diff --git a/classquiz/__init__.py b/classquiz/__init__.py
index 13494e0..e633370 100644
--- a/classquiz/__init__.py
+++ b/classquiz/__init__.py
@@ -1,3 +1,7 @@
+#  This Source Code Form is subject to the terms of the Mozilla Public
+#  License, v. 2.0. If a copy of the MPL was not distributed with this
+#  file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
 import sentry_sdk
 from fastapi import FastAPI, Request
 from sentry_sdk.integrations.redis import RedisIntegration
diff --git a/classquiz/auth.py b/classquiz/auth.py
index 7fef58b..4998c74 100644
--- a/classquiz/auth.py
+++ b/classquiz/auth.py
@@ -1,3 +1,7 @@
+#  This Source Code Form is subject to the terms of the Mozilla Public
+#  License, v. 2.0. If a copy of the MPL was not distributed with this
+#  file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
 from datetime import timedelta
 from typing import Dict
 from typing import Optional
diff --git a/classquiz/cache.py b/classquiz/cache.py
index 4d40c13..cc9bec3 100644
--- a/classquiz/cache.py
+++ b/classquiz/cache.py
@@ -1,3 +1,7 @@
+#  This Source Code Form is subject to the terms of the Mozilla Public
+#  License, v. 2.0. If a copy of the MPL was not distributed with this
+#  file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
 import uuid
 from json import loads
 from typing import Union
diff --git a/classquiz/config.py b/classquiz/config.py
index b26db82..3652fba 100644
--- a/classquiz/config.py
+++ b/classquiz/config.py
@@ -1,3 +1,7 @@
+#  This Source Code Form is subject to the terms of the Mozilla Public
+#  License, v. 2.0. If a copy of the MPL was not distributed with this
+#  file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
 from functools import lru_cache
 
 from redis import asyncio as redis_lib
diff --git a/classquiz/db/__init__.py b/classquiz/db/__init__.py
index b625755..cc00f70 100644
--- a/classquiz/db/__init__.py
+++ b/classquiz/db/__init__.py
@@ -1,3 +1,7 @@
+#  This Source Code Form is subject to the terms of the Mozilla Public
+#  License, v. 2.0. If a copy of the MPL was not distributed with this
+#  file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
 import databases
 import sqlalchemy
 
diff --git a/classquiz/db/models.py b/classquiz/db/models.py
index a02dd18..430f454 100644
--- a/classquiz/db/models.py
+++ b/classquiz/db/models.py
@@ -1,3 +1,7 @@
+#  This Source Code Form is subject to the terms of the Mozilla Public
+#  License, v. 2.0. If a copy of the MPL was not distributed with this
+#  file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
 import uuid
 from datetime import datetime
 from typing import Optional
diff --git a/classquiz/emails/__init__.py b/classquiz/emails/__init__.py
index 995d86f..64d5c98 100644
--- a/classquiz/emails/__init__.py
+++ b/classquiz/emails/__init__.py
@@ -1,3 +1,7 @@
+#  This Source Code Form is subject to the terms of the Mozilla Public
+#  License, v. 2.0. If a copy of the MPL was not distributed with this
+#  file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
 import os
 import smtplib
 import ssl
diff --git a/classquiz/helpers/__init__.py b/classquiz/helpers/__init__.py
index 22be197..6b1f648 100644
--- a/classquiz/helpers/__init__.py
+++ b/classquiz/helpers/__init__.py
@@ -1,3 +1,7 @@
+#  This Source Code Form is subject to the terms of the Mozilla Public
+#  License, v. 2.0. If a copy of the MPL was not distributed with this
+#  file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
 import asyncio
 from typing import Optional
 
diff --git a/classquiz/helpers/hashcash.py b/classquiz/helpers/hashcash.py
index d7eda5f..b589abc 100644
--- a/classquiz/helpers/hashcash.py
+++ b/classquiz/helpers/hashcash.py
@@ -33,6 +33,10 @@ Notice that '_mint()' behaves deterministically, finding the same suffix
 every time it is passed the same arguments.  'mint()' incorporates a random
 salt in stamps (as per the hashcash v.1 protocol).
 """
+#  This Source Code Form is subject to the terms of the Mozilla Public
+#  License, v. 2.0. If a copy of the MPL was not distributed with this
+#  file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
 from string import ascii_letters
 from math import ceil, floor
 import hashlib
diff --git a/classquiz/kahoot_importer/__init__.py b/classquiz/kahoot_importer/__init__.py
index d5e7a80..b60be28 100644
--- a/classquiz/kahoot_importer/__init__.py
+++ b/classquiz/kahoot_importer/__init__.py
@@ -1,3 +1,7 @@
+#  This Source Code Form is subject to the terms of the Mozilla Public
+#  License, v. 2.0. If a copy of the MPL was not distributed with this
+#  file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
 from typing import List, Any, Optional
 from uuid import UUID
 
diff --git a/classquiz/kahoot_importer/get.py b/classquiz/kahoot_importer/get.py
index fae9a71..0ad3278 100644
--- a/classquiz/kahoot_importer/get.py
+++ b/classquiz/kahoot_importer/get.py
@@ -1,3 +1,7 @@
+#  This Source Code Form is subject to the terms of the Mozilla Public
+#  License, v. 2.0. If a copy of the MPL was not distributed with this
+#  file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
 from aiohttp import ClientSession
 from pydantic import BaseModel
 
diff --git a/classquiz/kahoot_importer/import_quiz.py b/classquiz/kahoot_importer/import_quiz.py
index 6728e02..100cc25 100644
--- a/classquiz/kahoot_importer/import_quiz.py
+++ b/classquiz/kahoot_importer/import_quiz.py
@@ -1,3 +1,7 @@
+#  This Source Code Form is subject to the terms of the Mozilla Public
+#  License, v. 2.0. If a copy of the MPL was not distributed with this
+#  file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
 import html
 import json
 import uuid
diff --git a/classquiz/kahoot_importer/search.py b/classquiz/kahoot_importer/search.py
index a2807df..28d3d0c 100644
--- a/classquiz/kahoot_importer/search.py
+++ b/classquiz/kahoot_importer/search.py
@@ -1,3 +1,7 @@
+#  This Source Code Form is subject to the terms of the Mozilla Public
+#  License, v. 2.0. If a copy of the MPL was not distributed with this
+#  file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
 from typing import List
 
 from aiohttp import ClientSession
diff --git a/classquiz/oauth/__init__.py b/classquiz/oauth/__init__.py
index b1c9956..db7a4f9 100644
--- a/classquiz/oauth/__init__.py
+++ b/classquiz/oauth/__init__.py
@@ -1,3 +1,7 @@
+#  This Source Code Form is subject to the terms of the Mozilla Public
+#  License, v. 2.0. If a copy of the MPL was not distributed with this
+#  file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
 from fastapi import APIRouter
 from classquiz.oauth import google, github
 
diff --git a/classquiz/oauth/authenticate_user.py b/classquiz/oauth/authenticate_user.py
index b249937..ea8df1e 100644
--- a/classquiz/oauth/authenticate_user.py
+++ b/classquiz/oauth/authenticate_user.py
@@ -1,3 +1,7 @@
+#  This Source Code Form is subject to the terms of the Mozilla Public
+#  License, v. 2.0. If a copy of the MPL was not distributed with this
+#  file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
 from classquiz.db.models import User, UserSession
 from fastapi import Response, Request, HTTPException
 import os
diff --git a/classquiz/oauth/github.py b/classquiz/oauth/github.py
index 925f31d..c3cde37 100644
--- a/classquiz/oauth/github.py
+++ b/classquiz/oauth/github.py
@@ -1,3 +1,7 @@
+#  This Source Code Form is subject to the terms of the Mozilla Public
+#  License, v. 2.0. If a copy of the MPL was not distributed with this
+#  file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
 from typing import Optional
 
 import authlib.integrations.base_client
diff --git a/classquiz/oauth/google.py b/classquiz/oauth/google.py
index 57b9476..3ada118 100644
--- a/classquiz/oauth/google.py
+++ b/classquiz/oauth/google.py
@@ -1,3 +1,7 @@
+#  This Source Code Form is subject to the terms of the Mozilla Public
+#  License, v. 2.0. If a copy of the MPL was not distributed with this
+#  file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
 from fastapi import APIRouter, Request, HTTPException, Response
 from classquiz.config import settings
 
diff --git a/classquiz/oauth/init_oauth.py b/classquiz/oauth/init_oauth.py
index 62944fa..8ca3190 100644
--- a/classquiz/oauth/init_oauth.py
+++ b/classquiz/oauth/init_oauth.py
@@ -1,3 +1,7 @@
+#  This Source Code Form is subject to the terms of the Mozilla Public
+#  License, v. 2.0. If a copy of the MPL was not distributed with this
+#  file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
 from authlib.integrations.starlette_client import OAuth
 from classquiz.config import settings
 from functools import lru_cache
diff --git a/classquiz/routers/__init__.py b/classquiz/routers/__init__.py
index e69de29..c314c5c 100644
--- a/classquiz/routers/__init__.py
+++ b/classquiz/routers/__init__.py
@@ -0,0 +1,3 @@
+#  This Source Code Form is subject to the terms of the Mozilla Public
+#  License, v. 2.0. If a copy of the MPL was not distributed with this
+#  file, You can obtain one at https://mozilla.org/MPL/2.0/.
diff --git a/classquiz/routers/editor.py b/classquiz/routers/editor.py
index b46cbcc..cfd356a 100644
--- a/classquiz/routers/editor.py
+++ b/classquiz/routers/editor.py
@@ -1,3 +1,7 @@
+#  This Source Code Form is subject to the terms of the Mozilla Public
+#  License, v. 2.0. If a copy of the MPL was not distributed with this
+#  file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
 import asyncio
 import html
 import re
diff --git a/classquiz/routers/quiz.py b/classquiz/routers/quiz.py
index 9b87484..0a05362 100644
--- a/classquiz/routers/quiz.py
+++ b/classquiz/routers/quiz.py
@@ -1,3 +1,7 @@
+#  This Source Code Form is subject to the terms of the Mozilla Public
+#  License, v. 2.0. If a copy of the MPL was not distributed with this
+#  file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
 import json
 import re
 import uuid
diff --git a/classquiz/routers/search.py b/classquiz/routers/search.py
index f62fe5f..950c8fc 100644
--- a/classquiz/routers/search.py
+++ b/classquiz/routers/search.py
@@ -1,3 +1,7 @@
+#  This Source Code Form is subject to the terms of the Mozilla Public
+#  License, v. 2.0. If a copy of the MPL was not distributed with this
+#  file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
 import pydantic
 from fastapi import APIRouter
 
diff --git a/classquiz/routers/stats.py b/classquiz/routers/stats.py
index 7094086..4eb9772 100644
--- a/classquiz/routers/stats.py
+++ b/classquiz/routers/stats.py
@@ -1,3 +1,7 @@
+#  This Source Code Form is subject to the terms of the Mozilla Public
+#  License, v. 2.0. If a copy of the MPL was not distributed with this
+#  file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
 from fastapi import APIRouter
 
 from classquiz.config import redis
diff --git a/classquiz/routers/storage.py b/classquiz/routers/storage.py
index d925a55..e363661 100644
--- a/classquiz/routers/storage.py
+++ b/classquiz/routers/storage.py
@@ -1,3 +1,7 @@
+#  This Source Code Form is subject to the terms of the Mozilla Public
+#  License, v. 2.0. If a copy of the MPL was not distributed with this
+#  file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
 import re
 
 from fastapi import APIRouter, HTTPException
diff --git a/classquiz/routers/testing_routes.py b/classquiz/routers/testing_routes.py
index be11eba..a143f7b 100644
--- a/classquiz/routers/testing_routes.py
+++ b/classquiz/routers/testing_routes.py
@@ -1,3 +1,7 @@
+#  This Source Code Form is subject to the terms of the Mozilla Public
+#  License, v. 2.0. If a copy of the MPL was not distributed with this
+#  file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
 from fastapi import APIRouter
 from classquiz.db.models import User
 from classquiz.config import settings
diff --git a/classquiz/routers/users.py b/classquiz/routers/users.py
index 76cfcef..ad59660 100644
--- a/classquiz/routers/users.py
+++ b/classquiz/routers/users.py
@@ -1,3 +1,7 @@
+#  This Source Code Form is subject to the terms of the Mozilla Public
+#  License, v. 2.0. If a copy of the MPL was not distributed with this
+#  file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
 import os
 
 import ormar
diff --git a/classquiz/routers/utils.py b/classquiz/routers/utils.py
index d628d73..e4c17b9 100644
--- a/classquiz/routers/utils.py
+++ b/classquiz/routers/utils.py
@@ -1,3 +1,7 @@
+#  This Source Code Form is subject to the terms of the Mozilla Public
+#  License, v. 2.0. If a copy of the MPL was not distributed with this
+#  file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
 import io
 
 import qrcode
diff --git a/classquiz/socket_server/__init__.py b/classquiz/socket_server/__init__.py
index e27f0d0..5bba9ed 100644
--- a/classquiz/socket_server/__init__.py
+++ b/classquiz/socket_server/__init__.py
@@ -1,3 +1,7 @@
+#  This Source Code Form is subject to the terms of the Mozilla Public
+#  License, v. 2.0. If a copy of the MPL was not distributed with this
+#  file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
 import json
 import os
 
diff --git a/classquiz/storage/__init__.py b/classquiz/storage/__init__.py
index c45ec7f..fec2bfb 100644
--- a/classquiz/storage/__init__.py
+++ b/classquiz/storage/__init__.py
@@ -1,3 +1,7 @@
+#  This Source Code Form is subject to the terms of the Mozilla Public
+#  License, v. 2.0. If a copy of the MPL was not distributed with this
+#  file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
 from io import BytesIO
 from typing import Optional
 
diff --git a/classquiz/storage/deta_storage.py b/classquiz/storage/deta_storage.py
index d86c356..62aaf04 100644
--- a/classquiz/storage/deta_storage.py
+++ b/classquiz/storage/deta_storage.py
@@ -1,3 +1,7 @@
+#  This Source Code Form is subject to the terms of the Mozilla Public
+#  License, v. 2.0. If a copy of the MPL was not distributed with this
+#  file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
 from io import BytesIO
 from classquiz.storage.errors import DeletionFailedError, SavingFailedError, DownloadingFailedError
 
diff --git a/classquiz/storage/errors.py b/classquiz/storage/errors.py
index ccbd115..f0d5199 100644
--- a/classquiz/storage/errors.py
+++ b/classquiz/storage/errors.py
@@ -1,3 +1,8 @@
+#  This Source Code Form is subject to the terms of the Mozilla Public
+#  License, v. 2.0. If a copy of the MPL was not distributed with this
+#  file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
+
 class DeletionFailedError(Exception):
     pass
 
diff --git a/classquiz/storage/local_storage.py b/classquiz/storage/local_storage.py
index dadaa39..e75dbdd 100644
--- a/classquiz/storage/local_storage.py
+++ b/classquiz/storage/local_storage.py
@@ -1,3 +1,7 @@
+#  This Source Code Form is subject to the terms of the Mozilla Public
+#  License, v. 2.0. If a copy of the MPL was not distributed with this
+#  file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
 import io
 import os
 
diff --git a/classquiz/tests/__init__.py b/classquiz/tests/__init__.py
index 35982af..ed7190b 100644
--- a/classquiz/tests/__init__.py
+++ b/classquiz/tests/__init__.py
@@ -1,3 +1,7 @@
+#  This Source Code Form is subject to the terms of the Mozilla Public
+#  License, v. 2.0. If a copy of the MPL was not distributed with this
+#  file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
 from typing import Generator
 from fastapi.testclient import TestClient
 
diff --git a/classquiz/tests/test_auth.py b/classquiz/tests/test_auth.py
index dc5bb19..59282ac 100644
--- a/classquiz/tests/test_auth.py
+++ b/classquiz/tests/test_auth.py
@@ -1,3 +1,7 @@
+#  This Source Code Form is subject to the terms of the Mozilla Public
+#  License, v. 2.0. If a copy of the MPL was not distributed with this
+#  file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
 import pytest
 from classquiz.auth import get_password_hash, verify_password, settings, ALGORITHM, create_access_token
 from jose import JWTError, jwt
diff --git a/classquiz/tests/test_kahoot_get.py b/classquiz/tests/test_kahoot_get.py
index 25df85d..3fc1e0f 100644
--- a/classquiz/tests/test_kahoot_get.py
+++ b/classquiz/tests/test_kahoot_get.py
@@ -1,3 +1,7 @@
+#  This Source Code Form is subject to the terms of the Mozilla Public
+#  License, v. 2.0. If a copy of the MPL was not distributed with this
+#  file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
 import pytest
 
 from classquiz.kahoot_importer.get import get
diff --git a/classquiz/tests/test_kahoot_import.py b/classquiz/tests/test_kahoot_import.py
index 0bdb3a8..9cf5ee7 100644
--- a/classquiz/tests/test_kahoot_import.py
+++ b/classquiz/tests/test_kahoot_import.py
@@ -1,3 +1,7 @@
+#  This Source Code Form is subject to the terms of the Mozilla Public
+#  License, v. 2.0. If a copy of the MPL was not distributed with this
+#  file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
 import pytest
 
 from classquiz.kahoot_importer.import_quiz import _download_image
diff --git a/classquiz/tests/test_kahoot_search.py b/classquiz/tests/test_kahoot_search.py
index 0768a17..ba4e794 100644
--- a/classquiz/tests/test_kahoot_search.py
+++ b/classquiz/tests/test_kahoot_search.py
@@ -1,3 +1,7 @@
+#  This Source Code Form is subject to the terms of the Mozilla Public
+#  License, v. 2.0. If a copy of the MPL was not distributed with this
+#  file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
 import pytest
 
 from classquiz.kahoot_importer.search import search
diff --git a/classquiz/tests/test_server.py b/classquiz/tests/test_server.py
index 52510e1..c1055cd 100644
--- a/classquiz/tests/test_server.py
+++ b/classquiz/tests/test_server.py
@@ -1,3 +1,7 @@
+#  This Source Code Form is subject to the terms of the Mozilla Public
+#  License, v. 2.0. If a copy of the MPL was not distributed with this
+#  file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
 import uuid
 
 import pytest
diff --git a/classquiz/tests/test_storage.py b/classquiz/tests/test_storage.py
index adc26b7..24ee75f 100644
--- a/classquiz/tests/test_storage.py
+++ b/classquiz/tests/test_storage.py
@@ -1,3 +1,7 @@
+#  This Source Code Form is subject to the terms of the Mozilla Public
+#  License, v. 2.0. If a copy of the MPL was not distributed with this
+#  file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
 import pytest
 
 from classquiz.config import settings
diff --git a/frontend/.eslintrc.cjs b/frontend/.eslintrc.cjs
index 13cace5..626548b 100644
--- a/frontend/.eslintrc.cjs
+++ b/frontend/.eslintrc.cjs
@@ -1,3 +1,9 @@
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
 module.exports = {
 	root: true,
 	parser: '@typescript-eslint/parser',
diff --git a/frontend/i18next-scanner.config.engine.cjs b/frontend/i18next-scanner.config.engine.cjs
index ad60520..bc80621 100644
--- a/frontend/i18next-scanner.config.engine.cjs
+++ b/frontend/i18next-scanner.config.engine.cjs
@@ -1,3 +1,9 @@
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
 module.exports = {
 	options: {
 		debug: true,
diff --git a/frontend/postcss.config.cjs b/frontend/postcss.config.cjs
index 2b390fd..a9b2322 100644
--- a/frontend/postcss.config.cjs
+++ b/frontend/postcss.config.cjs
@@ -1,3 +1,9 @@
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
 const tailwindcss = require('tailwindcss');
 const autoprefixer = require('autoprefixer');
 const cssnano = require('cssnano');
diff --git a/frontend/src/app.css b/frontend/src/app.css
index e24391a..420b903 100644
--- a/frontend/src/app.css
+++ b/frontend/src/app.css
@@ -1,3 +1,9 @@
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
 /* Write your global styles here, in PostCSS syntax */
 @tailwind base;
 @tailwind components;
diff --git a/frontend/src/app.d.ts b/frontend/src/app.d.ts
index e69de29..780fa14 100644
--- a/frontend/src/app.d.ts
+++ b/frontend/src/app.d.ts
@@ -0,0 +1,5 @@
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
diff --git a/frontend/src/app.html b/frontend/src/app.html
index 0b35b71..6b04749 100644
--- a/frontend/src/app.html
+++ b/frontend/src/app.html
@@ -1,3 +1,9 @@
+<!--
+  ~ This Source Code Form is subject to the terms of the Mozilla Public
+  ~ License, v. 2.0. If a copy of the MPL was not distributed with this
+  ~ file, You can obtain one at https://mozilla.org/MPL/2.0/.
+  -->
+
 <!DOCTYPE html>
 <html lang="en">
 	<head>
diff --git a/frontend/src/hooks.ts b/frontend/src/hooks.ts
index 27979c0..9b6b68f 100644
--- a/frontend/src/hooks.ts
+++ b/frontend/src/hooks.ts
@@ -1,3 +1,9 @@
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
 import * as cookie from 'cookie';
 import Redis from 'ioredis';
 
diff --git a/frontend/src/lib/Map.svelte b/frontend/src/lib/Map.svelte
index 009623e..2bd0781 100644
--- a/frontend/src/lib/Map.svelte
+++ b/frontend/src/lib/Map.svelte
@@ -1,3 +1,8 @@
+<!--
+  - This Source Code Form is subject to the terms of the Mozilla Public
+  - License, v. 2.0. If a copy of the MPL was not distributed with this
+  - file, You can obtain one at https://mozilla.org/MPL/2.0/.
+  -->
 <script lang="ts">
 	import { browser } from '$app/env';
 	import { Map, Marker } from '@beyonk/svelte-mapbox';
diff --git a/frontend/src/lib/Spinner.svelte b/frontend/src/lib/Spinner.svelte
index 298bab4..27bb9af 100644
--- a/frontend/src/lib/Spinner.svelte
+++ b/frontend/src/lib/Spinner.svelte
@@ -1,3 +1,9 @@
+<!--
+  - This Source Code Form is subject to the terms of the Mozilla Public
+  - License, v. 2.0. If a copy of the MPL was not distributed with this
+  - file, You can obtain one at https://mozilla.org/MPL/2.0/.
+  -->
+
 <svg class="h-8 w-8 animate-spin mx-auto my-20" viewBox="3 3 18 18">
 	<path
 		class="fill-black"
diff --git a/frontend/src/lib/admin.svelte b/frontend/src/lib/admin.svelte
index caa6448..d5d1f74 100644
--- a/frontend/src/lib/admin.svelte
+++ b/frontend/src/lib/admin.svelte
@@ -1,3 +1,8 @@
+<!--
+  - This Source Code Form is subject to the terms of the Mozilla Public
+  - License, v. 2.0. If a copy of the MPL was not distributed with this
+  - file, You can obtain one at https://mozilla.org/MPL/2.0/.
+  -->
 <script lang="ts">
 	import type { QuizData } from '$lib/quiz_types';
 	import { getLocalization } from '$lib/i18n';
diff --git a/frontend/src/lib/admin.ts b/frontend/src/lib/admin.ts
index c59618a..4e52258 100644
--- a/frontend/src/lib/admin.ts
+++ b/frontend/src/lib/admin.ts
@@ -1,3 +1,9 @@
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
 import type { QuizData } from '$lib/quiz_types';
 
 export const get_question_title = (q_number: number, quiz_data: QuizData): string => {
diff --git a/frontend/src/lib/clickOutside.js b/frontend/src/lib/clickOutside.js
index cfaa194..ddcd8f6 100644
--- a/frontend/src/lib/clickOutside.js
+++ b/frontend/src/lib/clickOutside.js
@@ -1,3 +1,9 @@
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
 /** Dispatch event on click outside of node */
 export function clickOutside(node) {
 	const handleClick = (event) => {
diff --git a/frontend/src/lib/collapsible.svelte b/frontend/src/lib/collapsible.svelte
index aaf577c..5d30c34 100644
--- a/frontend/src/lib/collapsible.svelte
+++ b/frontend/src/lib/collapsible.svelte
@@ -1,3 +1,8 @@
+<!--
+  - This Source Code Form is subject to the terms of the Mozilla Public
+  - License, v. 2.0. If a copy of the MPL was not distributed with this
+  - file, You can obtain one at https://mozilla.org/MPL/2.0/.
+  -->
 <script>
 	export let headerText;
 
diff --git a/frontend/src/lib/config.ts b/frontend/src/lib/config.ts
index 5402b29..92f3390 100644
--- a/frontend/src/lib/config.ts
+++ b/frontend/src/lib/config.ts
@@ -1,2 +1,8 @@
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
 export const google_auth_enabled = import.meta.env.VITE_GOOGLE_AUTH_ENABLED === 'true';
 export const github_auth_enabled = import.meta.env.VITE_GITHUB_AUTH_ENABLED === 'true';
diff --git a/frontend/src/lib/editor.svelte b/frontend/src/lib/editor.svelte
index 5356a71..2d2b728 100644
--- a/frontend/src/lib/editor.svelte
+++ b/frontend/src/lib/editor.svelte
@@ -1,3 +1,8 @@
+<!--
+  - This Source Code Form is subject to the terms of the Mozilla Public
+  - License, v. 2.0. If a copy of the MPL was not distributed with this
+  - file, You can obtain one at https://mozilla.org/MPL/2.0/.
+  -->
 <script lang="ts">
 	import { mint } from '$lib/hashcash';
 	import { dataSchema } from '$lib/yupSchemas';
diff --git a/frontend/src/lib/editor/card.svelte b/frontend/src/lib/editor/card.svelte
index 4dd873b..6452d5c 100644
--- a/frontend/src/lib/editor/card.svelte
+++ b/frontend/src/lib/editor/card.svelte
@@ -1,3 +1,8 @@
+<!--
+  - This Source Code Form is subject to the terms of the Mozilla Public
+  - License, v. 2.0. If a copy of the MPL was not distributed with this
+  - file, You can obtain one at https://mozilla.org/MPL/2.0/.
+  -->
 <script lang="ts">
 	import type { EditorData, Answer } from '$lib/quiz_types';
 	import { reach } from 'yup';
diff --git a/frontend/src/lib/editor/checker-bg.svg b/frontend/src/lib/editor/checker-bg.svg
index 2996684..000d87d 100644
--- a/frontend/src/lib/editor/checker-bg.svg
+++ b/frontend/src/lib/editor/checker-bg.svg
@@ -1,3 +1,9 @@
+<!--
+  - This Source Code Form is subject to the terms of the Mozilla Public
+  - License, v. 2.0. If a copy of the MPL was not distributed with this
+  - file, You can obtain one at https://mozilla.org/MPL/2.0/.
+  -->
+
 <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 8 8" width="16" height="16">
     <path fill="#d0d0d0" fill-rule="evenodd" d="M0 0h4v4H0V0zm4 4h4v4H4V4z"/>
 </svg>
diff --git a/frontend/src/lib/editor/settings-card.svelte b/frontend/src/lib/editor/settings-card.svelte
index d7d39cf..2a9b882 100644
--- a/frontend/src/lib/editor/settings-card.svelte
+++ b/frontend/src/lib/editor/settings-card.svelte
@@ -1,3 +1,8 @@
+<!--
+  - This Source Code Form is subject to the terms of the Mozilla Public
+  - License, v. 2.0. If a copy of the MPL was not distributed with this
+  - file, You can obtain one at https://mozilla.org/MPL/2.0/.
+  -->
 <script lang="ts">
 	import type { EditorData } from '$lib/quiz_types';
 
diff --git a/frontend/src/lib/editor/sidebar.svelte b/frontend/src/lib/editor/sidebar.svelte
index b147b6a..149477c 100644
--- a/frontend/src/lib/editor/sidebar.svelte
+++ b/frontend/src/lib/editor/sidebar.svelte
@@ -1,3 +1,8 @@
+<!--
+  - This Source Code Form is subject to the terms of the Mozilla Public
+  - License, v. 2.0. If a copy of the MPL was not distributed with this
+  - file, You can obtain one at https://mozilla.org/MPL/2.0/.
+  -->
 <script lang="ts">
 	import type { EditorData, Question } from '../quiz_types';
 	import { reach } from 'yup';
diff --git a/frontend/src/lib/editor/uploader.svelte b/frontend/src/lib/editor/uploader.svelte
index 9d61f81..4fe983a 100644
--- a/frontend/src/lib/editor/uploader.svelte
+++ b/frontend/src/lib/editor/uploader.svelte
@@ -1,3 +1,8 @@
+<!--
+  - This Source Code Form is subject to the terms of the Mozilla Public
+  - License, v. 2.0. If a copy of the MPL was not distributed with this
+  - file, You can obtain one at https://mozilla.org/MPL/2.0/.
+  -->
 <script lang="ts">
 	import { Dashboard as SvelteDashboard } from '@uppy/svelte';
 	import Uppy from '@uppy/core';
diff --git a/frontend/src/lib/footer.svelte b/frontend/src/lib/footer.svelte
index fec7e04..57f22a6 100644
--- a/frontend/src/lib/footer.svelte
+++ b/frontend/src/lib/footer.svelte
@@ -1,3 +1,9 @@
+<!--
+  - This Source Code Form is subject to the terms of the Mozilla Public
+  - License, v. 2.0. If a copy of the MPL was not distributed with this
+  - file, You can obtain one at https://mozilla.org/MPL/2.0/.
+  -->
+
 <footer class="text-center text-white border-black">
 	<div class="text-center pt-4 bg-gray-700">
 		Made with ❤️ by
diff --git a/frontend/src/lib/hashcash.ts b/frontend/src/lib/hashcash.ts
index 118da6d..b3388ed 100644
--- a/frontend/src/lib/hashcash.ts
+++ b/frontend/src/lib/hashcash.ts
@@ -1,3 +1,9 @@
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
 import { DateTime } from 'luxon';
 
 const gen_salt = (l: number): string => {
diff --git a/frontend/src/lib/hljs.css b/frontend/src/lib/hljs.css
index 05efc04..d63c47b 100644
--- a/frontend/src/lib/hljs.css
+++ b/frontend/src/lib/hljs.css
@@ -1,3 +1,9 @@
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
 pre code.hljs {
 	display: block;
 	overflow-x: auto;
diff --git a/frontend/src/lib/i18n/i18n-service.ts b/frontend/src/lib/i18n/i18n-service.ts
index d72e647..1fe0520 100644
--- a/frontend/src/lib/i18n/i18n-service.ts
+++ b/frontend/src/lib/i18n/i18n-service.ts
@@ -1,3 +1,9 @@
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
 import i18next from 'i18next';
 import translations from './translations';
 import en from './locales/en.json';
diff --git a/frontend/src/lib/i18n/index.ts b/frontend/src/lib/i18n/index.ts
index 0f0f452..f4e3ef4 100644
--- a/frontend/src/lib/i18n/index.ts
+++ b/frontend/src/lib/i18n/index.ts
@@ -1,3 +1,9 @@
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
 import { I18nService } from './i18n-service';
 import { I18NextTranslationService } from './translation-service';
 import type { TType } from './translation-service';
diff --git a/frontend/src/lib/i18n/translation-service.ts b/frontend/src/lib/i18n/translation-service.ts
index e70b788..c48d307 100644
--- a/frontend/src/lib/i18n/translation-service.ts
+++ b/frontend/src/lib/i18n/translation-service.ts
@@ -1,3 +1,9 @@
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
 import type { I18nService } from './i18n-service';
 import { derived, writable } from 'svelte/store';
 import type { Readable, Writable } from 'svelte/store';
diff --git a/frontend/src/lib/i18n/translations.ts b/frontend/src/lib/i18n/translations.ts
index 0ff26b4..ed22523 100644
--- a/frontend/src/lib/i18n/translations.ts
+++ b/frontend/src/lib/i18n/translations.ts
@@ -1,3 +1,9 @@
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
 export default {
 	en: {
 		common: {
diff --git a/frontend/src/lib/landing/landing-promo.svelte b/frontend/src/lib/landing/landing-promo.svelte
index c00c849..a3cbd20 100644
--- a/frontend/src/lib/landing/landing-promo.svelte
+++ b/frontend/src/lib/landing/landing-promo.svelte
@@ -1,3 +1,8 @@
+<!--
+  - This Source Code Form is subject to the terms of the Mozilla Public
+  - License, v. 2.0. If a copy of the MPL was not distributed with this
+  - file, You can obtain one at https://mozilla.org/MPL/2.0/.
+  -->
 <script lang="ts">
 	/*
 	import AdminOverviewScreenshot from '$lib/assets/landing/admin_overview.png';
diff --git a/frontend/src/lib/landing/newsletter.svelte b/frontend/src/lib/landing/newsletter.svelte
index bec0254..910d78b 100644
--- a/frontend/src/lib/landing/newsletter.svelte
+++ b/frontend/src/lib/landing/newsletter.svelte
@@ -1,3 +1,8 @@
+<!--
+  - This Source Code Form is subject to the terms of the Mozilla Public
+  - License, v. 2.0. If a copy of the MPL was not distributed with this
+  - file, You can obtain one at https://mozilla.org/MPL/2.0/.
+  -->
 <script lang="ts">
 	export let open: boolean;
 
diff --git a/frontend/src/lib/landing/testimonials.svelte b/frontend/src/lib/landing/testimonials.svelte
index 0fd4bdf..0043f87 100644
--- a/frontend/src/lib/landing/testimonials.svelte
+++ b/frontend/src/lib/landing/testimonials.svelte
@@ -1,3 +1,8 @@
+<!--
+  - This Source Code Form is subject to the terms of the Mozilla Public
+  - License, v. 2.0. If a copy of the MPL was not distributed with this
+  - file, You can obtain one at https://mozilla.org/MPL/2.0/.
+  -->
 <script lang="ts">
 	import { Swiper, SwiperSlide } from 'swiper/svelte';
 	import { Autoplay } from 'swiper';
diff --git a/frontend/src/lib/modals/alert.svelte b/frontend/src/lib/modals/alert.svelte
index 47ff8f1..b51df02 100644
--- a/frontend/src/lib/modals/alert.svelte
+++ b/frontend/src/lib/modals/alert.svelte
@@ -9,6 +9,12 @@ By Flowbite, but changed: https://flowbite.com/docs/components/modal/#default-mo
 	open = true;
 </script>
 
+<!--
+  - This Source Code Form is subject to the terms of the Mozilla Public
+  - License, v. 2.0. If a copy of the MPL was not distributed with this
+  - file, You can obtain one at https://mozilla.org/MPL/2.0/.
+  -->
+
 <!-- Main modal -->
 {#if open}
 	<div tabindex="-1" class="overflow-y-auto overflow-x-hidden md:inset-0 lg:w-2/6 w-5/6">
diff --git a/frontend/src/lib/navbar.svelte b/frontend/src/lib/navbar.svelte
index badf00b..e207b37 100644
--- a/frontend/src/lib/navbar.svelte
+++ b/frontend/src/lib/navbar.svelte
@@ -1,3 +1,8 @@
+<!--
+  - This Source Code Form is subject to the terms of the Mozilla Public
+  - License, v. 2.0. If a copy of the MPL was not distributed with this
+  - file, You can obtain one at https://mozilla.org/MPL/2.0/.
+  -->
 <script lang="ts">
 	import '@fontsource/marck-script/index.css';
 	import { getLocalization } from '$lib/i18n';
diff --git a/frontend/src/lib/play/end.svelte b/frontend/src/lib/play/end.svelte
index 72e1d8a..e625444 100644
--- a/frontend/src/lib/play/end.svelte
+++ b/frontend/src/lib/play/end.svelte
@@ -1,3 +1,8 @@
+<!--
+  - This Source Code Form is subject to the terms of the Mozilla Public
+  - License, v. 2.0. If a copy of the MPL was not distributed with this
+  - file, You can obtain one at https://mozilla.org/MPL/2.0/.
+  -->
 <script lang="ts">
 	import type { QuizData } from '$lib/quiz_types';
 	import { getLocalization } from '$lib/i18n';
diff --git a/frontend/src/lib/play/join.svelte b/frontend/src/lib/play/join.svelte
index cebae78..0d2ed1e 100644
--- a/frontend/src/lib/play/join.svelte
+++ b/frontend/src/lib/play/join.svelte
@@ -1,3 +1,8 @@
+<!--
+  - This Source Code Form is subject to the terms of the Mozilla Public
+  - License, v. 2.0. If a copy of the MPL was not distributed with this
+  - file, You can obtain one at https://mozilla.org/MPL/2.0/.
+  -->
 <script lang="ts">
 	import { socket } from '$lib/socket';
 	import { onDestroy, onMount } from 'svelte';
diff --git a/frontend/src/lib/play/question.svelte b/frontend/src/lib/play/question.svelte
index 885e76f..bfef838 100644
--- a/frontend/src/lib/play/question.svelte
+++ b/frontend/src/lib/play/question.svelte
@@ -1,3 +1,8 @@
+<!--
+  - This Source Code Form is subject to the terms of the Mozilla Public
+  - License, v. 2.0. If a copy of the MPL was not distributed with this
+  - file, You can obtain one at https://mozilla.org/MPL/2.0/.
+  -->
 <script lang="ts">
 	import type { Question } from '$lib/quiz_types';
 	import { socket } from '$lib/socket';
diff --git a/frontend/src/lib/play/show_results.svelte b/frontend/src/lib/play/show_results.svelte
index 124944b..0966cb0 100644
--- a/frontend/src/lib/play/show_results.svelte
+++ b/frontend/src/lib/play/show_results.svelte
@@ -1,3 +1,8 @@
+<!--
+  - This Source Code Form is subject to the terms of the Mozilla Public
+  - License, v. 2.0. If a copy of the MPL was not distributed with this
+  - file, You can obtain one at https://mozilla.org/MPL/2.0/.
+  -->
 <script lang="ts">
 	import type { Answer, QuizData } from '$lib/quiz_types';
 	import { getLocalization } from '$lib/i18n';
diff --git a/frontend/src/lib/play/title.svelte b/frontend/src/lib/play/title.svelte
index f934fa9..cf1d288 100644
--- a/frontend/src/lib/play/title.svelte
+++ b/frontend/src/lib/play/title.svelte
@@ -1,3 +1,8 @@
+<!--
+  - This Source Code Form is subject to the terms of the Mozilla Public
+  - License, v. 2.0. If a copy of the MPL was not distributed with this
+  - file, You can obtain one at https://mozilla.org/MPL/2.0/.
+  -->
 <script lang="ts">
 	export let title: string;
 	export let description: string;
diff --git a/frontend/src/lib/quiz_image_uncover.svelte b/frontend/src/lib/quiz_image_uncover.svelte
new file mode 100644
index 0000000..e69de29
diff --git a/frontend/src/lib/quiz_types.ts b/frontend/src/lib/quiz_types.ts
index 2ab7cce..ae780c8 100644
--- a/frontend/src/lib/quiz_types.ts
+++ b/frontend/src/lib/quiz_types.ts
@@ -1,3 +1,9 @@
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
 export interface QuizData {
 	title: string;
 	description: string;
diff --git a/frontend/src/lib/search-card.svelte b/frontend/src/lib/search-card.svelte
index 1e10deb..8ba48d2 100644
--- a/frontend/src/lib/search-card.svelte
+++ b/frontend/src/lib/search-card.svelte
@@ -1,3 +1,8 @@
+<!--
+  - This Source Code Form is subject to the terms of the Mozilla Public
+  - License, v. 2.0. If a copy of the MPL was not distributed with this
+  - file, You can obtain one at https://mozilla.org/MPL/2.0/.
+  -->
 <script>
 	import { getLocalization } from '$lib/i18n';
 
diff --git a/frontend/src/lib/socket.ts b/frontend/src/lib/socket.ts
index dc076b3..204ad34 100644
--- a/frontend/src/lib/socket.ts
+++ b/frontend/src/lib/socket.ts
@@ -1,3 +1,9 @@
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
 import { io } from 'socket.io-client';
 
 export const socket = io();
diff --git a/frontend/src/lib/stores.ts b/frontend/src/lib/stores.ts
index be1520a..b17548f 100644
--- a/frontend/src/lib/stores.ts
+++ b/frontend/src/lib/stores.ts
@@ -1,3 +1,9 @@
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
 import { writable } from 'svelte/store';
 
 export const navbarVisible = writable(true);
diff --git a/frontend/src/lib/view_quiz/imported_or_not.svelte b/frontend/src/lib/view_quiz/imported_or_not.svelte
index e530a49..995c6bf 100644
--- a/frontend/src/lib/view_quiz/imported_or_not.svelte
+++ b/frontend/src/lib/view_quiz/imported_or_not.svelte
@@ -1,3 +1,8 @@
+<!--
+  - This Source Code Form is subject to the terms of the Mozilla Public
+  - License, v. 2.0. If a copy of the MPL was not distributed with this
+  - file, You can obtain one at https://mozilla.org/MPL/2.0/.
+  -->
 <script lang="ts">
 	import { createTippy } from 'svelte-tippy';
 	import 'tippy.js/animations/perspective-subtle.css';
diff --git a/frontend/src/lib/yupSchemas.ts b/frontend/src/lib/yupSchemas.ts
index 8d95ec4..a93c690 100644
--- a/frontend/src/lib/yupSchemas.ts
+++ b/frontend/src/lib/yupSchemas.ts
@@ -1,3 +1,9 @@
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
 import * as yup from 'yup';
 
 export const dataSchema = yup.object({
diff --git a/frontend/src/routes/__layout.svelte b/frontend/src/routes/__layout.svelte
index dbffb4f..b8cd7b8 100644
--- a/frontend/src/routes/__layout.svelte
+++ b/frontend/src/routes/__layout.svelte
@@ -1,3 +1,8 @@
+<!--
+  - This Source Code Form is subject to the terms of the Mozilla Public
+  - License, v. 2.0. If a copy of the MPL was not distributed with this
+  - file, You can obtain one at https://mozilla.org/MPL/2.0/.
+  -->
 <script context="module" lang="ts">
 	import { signedIn } from '$lib/stores';
 
diff --git a/frontend/src/routes/account/__layout.svelte b/frontend/src/routes/account/__layout.svelte
index 884997c..5b436cf 100644
--- a/frontend/src/routes/account/__layout.svelte
+++ b/frontend/src/routes/account/__layout.svelte
@@ -1,3 +1,8 @@
+<!--
+  - This Source Code Form is subject to the terms of the Mozilla Public
+  - License, v. 2.0. If a copy of the MPL was not distributed with this
+  - file, You can obtain one at https://mozilla.org/MPL/2.0/.
+  -->
 <script lang="ts" context="module">
 	import { signedIn } from '$lib/stores';
 
diff --git a/frontend/src/routes/account/login.svelte b/frontend/src/routes/account/login.svelte
index 276794e..f9d77a3 100644
--- a/frontend/src/routes/account/login.svelte
+++ b/frontend/src/routes/account/login.svelte
@@ -1,3 +1,8 @@
+<!--
+  - This Source Code Form is subject to the terms of the Mozilla Public
+  - License, v. 2.0. If a copy of the MPL was not distributed with this
+  - file, You can obtain one at https://mozilla.org/MPL/2.0/.
+  -->
 <script context="module" lang="ts">
 	export async function load({ session, url }) {
 		const verified = url.searchParams.get('verified');
diff --git a/frontend/src/routes/account/oauth-error.svelte b/frontend/src/routes/account/oauth-error.svelte
index 0c85a7d..ba26d32 100644
--- a/frontend/src/routes/account/oauth-error.svelte
+++ b/frontend/src/routes/account/oauth-error.svelte
@@ -1,3 +1,8 @@
+<!--
+  - This Source Code Form is subject to the terms of the Mozilla Public
+  - License, v. 2.0. If a copy of the MPL was not distributed with this
+  - file, You can obtain one at https://mozilla.org/MPL/2.0/.
+  -->
 <script lang="ts" context="module">
 	export async function load({ url }) {
 		const error = url.searchParams.get('error');
diff --git a/frontend/src/routes/account/password-reset.svelte b/frontend/src/routes/account/password-reset.svelte
index 88751e1..92e322a 100644
--- a/frontend/src/routes/account/password-reset.svelte
+++ b/frontend/src/routes/account/password-reset.svelte
@@ -1,3 +1,8 @@
+<!--
+  - This Source Code Form is subject to the terms of the Mozilla Public
+  - License, v. 2.0. If a copy of the MPL was not distributed with this
+  - file, You can obtain one at https://mozilla.org/MPL/2.0/.
+  -->
 <script lang="ts" context="module">
 	export async function load({ url }) {
 		const token = url.searchParams.get('token');
diff --git a/frontend/src/routes/account/register.svelte b/frontend/src/routes/account/register.svelte
index 0eb5efa..97486f9 100644
--- a/frontend/src/routes/account/register.svelte
+++ b/frontend/src/routes/account/register.svelte
@@ -1,3 +1,8 @@
+<!--
+  - This Source Code Form is subject to the terms of the Mozilla Public
+  - License, v. 2.0. If a copy of the MPL was not distributed with this
+  - file, You can obtain one at https://mozilla.org/MPL/2.0/.
+  -->
 <script context="module" lang="ts">
 	export async function load({ session }) {
 		if (session.authenticated) {
diff --git a/frontend/src/routes/account/reset-password.svelte b/frontend/src/routes/account/reset-password.svelte
index c246a06..dbab5a0 100644
--- a/frontend/src/routes/account/reset-password.svelte
+++ b/frontend/src/routes/account/reset-password.svelte
@@ -1,3 +1,8 @@
+<!--
+  - This Source Code Form is subject to the terms of the Mozilla Public
+  - License, v. 2.0. If a copy of the MPL was not distributed with this
+  - file, You can obtain one at https://mozilla.org/MPL/2.0/.
+  -->
 <script context="module" lang="ts">
 	export async function load({ session }) {
 		if (session.authenticated) {
diff --git a/frontend/src/routes/account/settings.svelte b/frontend/src/routes/account/settings.svelte
index 179e037..381c1c9 100644
--- a/frontend/src/routes/account/settings.svelte
+++ b/frontend/src/routes/account/settings.svelte
@@ -1,3 +1,8 @@
+<!--
+  - This Source Code Form is subject to the terms of the Mozilla Public
+  - License, v. 2.0. If a copy of the MPL was not distributed with this
+  - file, You can obtain one at https://mozilla.org/MPL/2.0/.
+  -->
 <script context="module" lang="ts">
 	export async function load({ session }) {
 		if (!session.authenticated) {
diff --git a/frontend/src/routes/admin.svelte b/frontend/src/routes/admin.svelte
index 27c9a9d..3577d82 100644
--- a/frontend/src/routes/admin.svelte
+++ b/frontend/src/routes/admin.svelte
@@ -1,3 +1,8 @@
+<!--
+  - This Source Code Form is subject to the terms of the Mozilla Public
+  - License, v. 2.0. If a copy of the MPL was not distributed with this
+  - file, You can obtain one at https://mozilla.org/MPL/2.0/.
+  -->
 <script context="module" lang="ts">
 	export async function load({ session, url }) {
 		if (!session.authenticated) {
diff --git a/frontend/src/routes/create.svelte b/frontend/src/routes/create.svelte
index d74c9e3..015769b 100644
--- a/frontend/src/routes/create.svelte
+++ b/frontend/src/routes/create.svelte
@@ -1,3 +1,8 @@
+<!--
+  - This Source Code Form is subject to the terms of the Mozilla Public
+  - License, v. 2.0. If a copy of the MPL was not distributed with this
+  - file, You can obtain one at https://mozilla.org/MPL/2.0/.
+  -->
 <script context="module" lang="ts">
 	import { signedIn } from '$lib/stores';
 
diff --git a/frontend/src/routes/docs/__layout.svelte b/frontend/src/routes/docs/__layout.svelte
index f12f877..a0abc86 100644
--- a/frontend/src/routes/docs/__layout.svelte
+++ b/frontend/src/routes/docs/__layout.svelte
@@ -1,3 +1,8 @@
+<!--
+  - This Source Code Form is subject to the terms of the Mozilla Public
+  - License, v. 2.0. If a copy of the MPL was not distributed with this
+  - file, You can obtain one at https://mozilla.org/MPL/2.0/.
+  -->
 <script lang="ts" context="module">
 	import { signedIn } from '$lib/stores';
 
diff --git a/frontend/src/routes/docs/attribution.svelte b/frontend/src/routes/docs/attribution.svelte
index 551b27a..0239e1d 100644
--- a/frontend/src/routes/docs/attribution.svelte
+++ b/frontend/src/routes/docs/attribution.svelte
@@ -1,3 +1,9 @@
+<!--
+  - This Source Code Form is subject to the terms of the Mozilla Public
+  - License, v. 2.0. If a copy of the MPL was not distributed with this
+  - file, You can obtain one at https://mozilla.org/MPL/2.0/.
+  -->
+
 <svelte:head>
 	<title>ClassQuiz/docs - Attribution</title>
 	<meta name="description" content="People who helped make with ClassQuiz." />
diff --git a/frontend/src/routes/docs/develop.svelte b/frontend/src/routes/docs/develop.svelte
index 266424a..0ef31c7 100644
--- a/frontend/src/routes/docs/develop.svelte
+++ b/frontend/src/routes/docs/develop.svelte
@@ -1,3 +1,8 @@
+<!--
+  - This Source Code Form is subject to the terms of the Mozilla Public
+  - License, v. 2.0. If a copy of the MPL was not distributed with this
+  - file, You can obtain one at https://mozilla.org/MPL/2.0/.
+  -->
 <script lang="ts">
 	import { onMount } from 'svelte';
 	import '$lib/hljs.css';
diff --git a/frontend/src/routes/docs/import-from-kahoot.svelte b/frontend/src/routes/docs/import-from-kahoot.svelte
index dcc76ac..f8ec844 100644
--- a/frontend/src/routes/docs/import-from-kahoot.svelte
+++ b/frontend/src/routes/docs/import-from-kahoot.svelte
@@ -1,3 +1,9 @@
+<!--
+  - This Source Code Form is subject to the terms of the Mozilla Public
+  - License, v. 2.0. If a copy of the MPL was not distributed with this
+  - file, You can obtain one at https://mozilla.org/MPL/2.0/.
+  -->
+
 <svelte:head>
 	<title>ClassQuiz/docs - Import from Kahoot</title>
 	<meta
diff --git a/frontend/src/routes/docs/index.svelte b/frontend/src/routes/docs/index.svelte
index ae26390..803f039 100644
--- a/frontend/src/routes/docs/index.svelte
+++ b/frontend/src/routes/docs/index.svelte
@@ -1,3 +1,9 @@
+<!--
+  - This Source Code Form is subject to the terms of the Mozilla Public
+  - License, v. 2.0. If a copy of the MPL was not distributed with this
+  - file, You can obtain one at https://mozilla.org/MPL/2.0/.
+  -->
+
 <svelte:head>
 	<title>ClassQuiz/docs - Index</title>
 	<meta
diff --git a/frontend/src/routes/docs/pow.svelte b/frontend/src/routes/docs/pow.svelte
index f9ffcba..ff00eaf 100644
--- a/frontend/src/routes/docs/pow.svelte
+++ b/frontend/src/routes/docs/pow.svelte
@@ -1,3 +1,9 @@
+<!--
+  - This Source Code Form is subject to the terms of the Mozilla Public
+  - License, v. 2.0. If a copy of the MPL was not distributed with this
+  - file, You can obtain one at https://mozilla.org/MPL/2.0/.
+  -->
+
 <svelte:head>
 	<title>ClassQuiz/docs - PoW</title>
 	<meta
diff --git a/frontend/src/routes/docs/privacy-policy.svelte b/frontend/src/routes/docs/privacy-policy.svelte
index 5bf2b23..29a8aa6 100644
--- a/frontend/src/routes/docs/privacy-policy.svelte
+++ b/frontend/src/routes/docs/privacy-policy.svelte
@@ -1,3 +1,8 @@
+<!--
+  - This Source Code Form is subject to the terms of the Mozilla Public
+  - License, v. 2.0. If a copy of the MPL was not distributed with this
+  - file, You can obtain one at https://mozilla.org/MPL/2.0/.
+  -->
 <script lang="ts">
 	import { onMount } from 'svelte';
 	import '$lib/hljs.css';
diff --git a/frontend/src/routes/docs/roadmap.svelte b/frontend/src/routes/docs/roadmap.svelte
index 1605219..9b85df2 100644
--- a/frontend/src/routes/docs/roadmap.svelte
+++ b/frontend/src/routes/docs/roadmap.svelte
@@ -1,3 +1,9 @@
+<!--
+  - This Source Code Form is subject to the terms of the Mozilla Public
+  - License, v. 2.0. If a copy of the MPL was not distributed with this
+  - file, You can obtain one at https://mozilla.org/MPL/2.0/.
+  -->
+
 <svelte:head>
 	<title>ClassQuiz/docs - Roadmap</title>
 	<meta
diff --git a/frontend/src/routes/docs/self-host.svelte b/frontend/src/routes/docs/self-host.svelte
index b15bb2b..82311ad 100644
--- a/frontend/src/routes/docs/self-host.svelte
+++ b/frontend/src/routes/docs/self-host.svelte
@@ -1,3 +1,8 @@
+<!--
+  - This Source Code Form is subject to the terms of the Mozilla Public
+  - License, v. 2.0. If a copy of the MPL was not distributed with this
+  - file, You can obtain one at https://mozilla.org/MPL/2.0/.
+  -->
 <script lang="ts">
 	import { onMount } from 'svelte';
 	import '$lib/hljs.css';
diff --git a/frontend/src/routes/docs/tos.svelte b/frontend/src/routes/docs/tos.svelte
index c22c91e..7d35a7f 100644
--- a/frontend/src/routes/docs/tos.svelte
+++ b/frontend/src/routes/docs/tos.svelte
@@ -1,3 +1,9 @@
+<!--
+  - This Source Code Form is subject to the terms of the Mozilla Public
+  - License, v. 2.0. If a copy of the MPL was not distributed with this
+  - file, You can obtain one at https://mozilla.org/MPL/2.0/.
+  -->
+
 <!--<script lang='ts'>
 	import { onMount } from 'svelte';
 	import '$lib/hljs.css';
diff --git a/frontend/src/routes/edit.svelte b/frontend/src/routes/edit.svelte
index 9ff8d80..759d9e7 100644
--- a/frontend/src/routes/edit.svelte
+++ b/frontend/src/routes/edit.svelte
@@ -1,3 +1,8 @@
+<!--
+  - This Source Code Form is subject to the terms of the Mozilla Public
+  - License, v. 2.0. If a copy of the MPL was not distributed with this
+  - file, You can obtain one at https://mozilla.org/MPL/2.0/.
+  -->
 <script lang="ts" context="module">
 	import { signedIn } from '$lib/stores';
 
diff --git a/frontend/src/routes/explore.svelte b/frontend/src/routes/explore.svelte
index 8d53c26..295110a 100644
--- a/frontend/src/routes/explore.svelte
+++ b/frontend/src/routes/explore.svelte
@@ -1,3 +1,8 @@
+<!--
+  - This Source Code Form is subject to the terms of the Mozilla Public
+  - License, v. 2.0. If a copy of the MPL was not distributed with this
+  - file, You can obtain one at https://mozilla.org/MPL/2.0/.
+  -->
 <script context="module" lang="ts">
 	import { signedIn } from '$lib/stores';
 
diff --git a/frontend/src/routes/import.svelte b/frontend/src/routes/import.svelte
index 713867c..ec30a3f 100644
--- a/frontend/src/routes/import.svelte
+++ b/frontend/src/routes/import.svelte
@@ -1,3 +1,8 @@
+<!--
+  - This Source Code Form is subject to the terms of the Mozilla Public
+  - License, v. 2.0. If a copy of the MPL was not distributed with this
+  - file, You can obtain one at https://mozilla.org/MPL/2.0/.
+  -->
 <script context="module" lang="ts">
 	import { signedIn } from '$lib/stores';
 	export async function load({ session }) {
diff --git a/frontend/src/routes/index.svelte b/frontend/src/routes/index.svelte
index 8bd9296..0fd6341 100644
--- a/frontend/src/routes/index.svelte
+++ b/frontend/src/routes/index.svelte
@@ -1,3 +1,8 @@
+<!--
+  - This Source Code Form is subject to the terms of the Mozilla Public
+  - License, v. 2.0. If a copy of the MPL was not distributed with this
+  - file, You can obtain one at https://mozilla.org/MPL/2.0/.
+  -->
 <script lang="ts" context="module">
 	import { signedIn } from '$lib/stores';
 
diff --git a/frontend/src/routes/overview.svelte b/frontend/src/routes/overview.svelte
index af8df06..1734b8f 100644
--- a/frontend/src/routes/overview.svelte
+++ b/frontend/src/routes/overview.svelte
@@ -1,3 +1,8 @@
+<!--
+  - This Source Code Form is subject to the terms of the Mozilla Public
+  - License, v. 2.0. If a copy of the MPL was not distributed with this
+  - file, You can obtain one at https://mozilla.org/MPL/2.0/.
+  -->
 <script context="module" lang="ts">
 	export async function load({ session }) {
 		if (!session.authenticated) {
diff --git a/frontend/src/routes/play.svelte b/frontend/src/routes/play.svelte
index 2a69917..8d62445 100644
--- a/frontend/src/routes/play.svelte
+++ b/frontend/src/routes/play.svelte
@@ -1,3 +1,8 @@
+<!--
+  - This Source Code Form is subject to the terms of the Mozilla Public
+  - License, v. 2.0. If a copy of the MPL was not distributed with this
+  - file, You can obtain one at https://mozilla.org/MPL/2.0/.
+  -->
 <script context="module" lang="ts">
 	import { signedIn } from '$lib/stores';
 
diff --git a/frontend/src/routes/search.svelte b/frontend/src/routes/search.svelte
index d7cce8b..a22293f 100644
--- a/frontend/src/routes/search.svelte
+++ b/frontend/src/routes/search.svelte
@@ -1,3 +1,8 @@
+<!--
+  - This Source Code Form is subject to the terms of the Mozilla Public
+  - License, v. 2.0. If a copy of the MPL was not distributed with this
+  - file, You can obtain one at https://mozilla.org/MPL/2.0/.
+  -->
 <script context="module" lang="ts">
 	import { signedIn } from '$lib/stores';
 
diff --git a/frontend/src/routes/view/[quiz_id].svelte b/frontend/src/routes/view/[quiz_id].svelte
index 54a8b78..2cccebf 100644
--- a/frontend/src/routes/view/[quiz_id].svelte
+++ b/frontend/src/routes/view/[quiz_id].svelte
@@ -1,3 +1,8 @@
+<!--
+  - This Source Code Form is subject to the terms of the Mozilla Public
+  - License, v. 2.0. If a copy of the MPL was not distributed with this
+  - file, You can obtain one at https://mozilla.org/MPL/2.0/.
+  -->
 <script lang="ts" context="module">
 	export async function load({ params, fetch, session }) {
 		const { quiz_id } = params;
diff --git a/frontend/static/browserconfig.xml b/frontend/static/browserconfig.xml
index eeb397f..1a719c8 100644
--- a/frontend/static/browserconfig.xml
+++ b/frontend/static/browserconfig.xml
@@ -1,4 +1,10 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ This Source Code Form is subject to the terms of the Mozilla Public
+  ~ License, v. 2.0. If a copy of the MPL was not distributed with this
+  ~ file, You can obtain one at https://mozilla.org/MPL/2.0/.
+  -->
+
 <browserconfig>
     <msapplication>
         <tile>
diff --git a/frontend/static/safari-pinned-tab.svg b/frontend/static/safari-pinned-tab.svg
index cb185e0..9b6b7db 100644
--- a/frontend/static/safari-pinned-tab.svg
+++ b/frontend/static/safari-pinned-tab.svg
@@ -1 +1,7 @@
+<!--
+  - This Source Code Form is subject to the terms of the Mozilla Public
+  - License, v. 2.0. If a copy of the MPL was not distributed with this
+  - file, You can obtain one at https://mozilla.org/MPL/2.0/.
+  -->
+
 <svg xmlns="http://www.w3.org/2000/svg" width="1440" height="1440" preserveAspectRatio="xMidYMid meet" version="1.0" viewBox="0 0 1080 1080"><metadata>Created by potrace 1.14, written by Peter Selinger 2001-2017</metadata><g fill="#000" stroke="none"><path d="M5128 10795 c-1 -1 -43 -5 -93 -9 -152 -9 -225 -17 -370 -37 -181 -26 -182 -26 -300 -50 -55 -12 -111 -23 -125 -26 -42 -7 -261 -63 -335 -85 -38 -11 -72 -20 -75 -20 -14 -1 -325 -110 -395 -139 -11 -5 -60 -24 -108 -44 -97 -39 -309 -138 -397 -185 -30 -16 -80 -42 -110 -57 -30 -15 -56 -31 -58 -35 -2 -5 -8 -8 -12 -8 -37 0 -603 -378 -696 -464 -7 -6 -27 -22 -44 -36 -18 -14 -40 -32 -49 -40 -9 -8 -44 -37 -76 -65 -212 -176 -512 -488 -694 -720 -39 -49 -75 -95 -80 -101 -5 -6 -36 -49 -70 -95 -33 -46 -65 -89 -71 -96 -5 -7 -10 -16 -10 -22 0 -5 -4 -11 -8 -13 -8 -3 -72 -95 -72 -104 0 -3 -5 -10 -10 -17 -22 -25 -90 -137 -90 -147 0 -5 -4 -10 -10 -10 -5 0 -10 -4 -10 -10 0 -5 -13 -31 -28 -57 -109 -185 -236 -444 -322 -658 -18 -44 -36 -89 -41 -100 -11 -26 -79 -215 -85 -235 -2 -8 -18 -60 -35 -115 -28 -91 -67 -228 -74 -265 -2 -8 -8 -35 -15 -60 -13 -48 -18 -70 -26 -110 -3 -14 -7 -32 -9 -40 -3 -8 -7 -33 -10 -55 -4 -22 -10 -56 -15 -75 -5 -19 -11 -57 -15 -84 -3 -27 -8 -52 -9 -55 -2 -3 -7 -37 -11 -76 -4 -38 -8 -72 -10 -75 -2 -3 -6 -37 -10 -75 -4 -39 -8 -83 -10 -100 -27 -234 -27 -786 -1 -1030 2 -16 7 -61 11 -100 3 -38 8 -77 10 -85 2 -8 7 -39 10 -69 4 -30 9 -63 11 -75 2 -12 9 -48 14 -81 9 -52 53 -270 64 -315 2 -8 14 -53 26 -100 12 -47 23 -89 24 -95 21 -91 136 -430 201 -590 66 -163 229 -501 305 -630 29 -49 60 -104 71 -122 38 -67 197 -312 209 -323 3 -3 30 -39 60 -80 29 -41 56 -77 60 -80 4 -3 11 -12 16 -21 16 -30 164 -208 267 -324 88 -98 308 -318 402 -402 107 -95 113 -100 215 -182 52 -42 97 -79 98 -83 2 -5 10 -8 18 -8 8 0 14 -4 14 -8 0 -4 32 -30 71 -57 39 -28 84 -60 99 -72 15 -13 32 -23 38 -23 6 0 12 -3 14 -8 2 -4 35 -27 73 -52 39 -24 72 -47 75 -50 5 -6 130 -80 265 -157 65 -38 234 -126 245 -129 3 0 46 -20 95 -43 140 -66 185 -86 260 -116 39 -15 84 -33 100 -40 54 -23 388 -133 470 -155 95 -26 260 -67 295 -74 124 -25 232 -46 265 -50 23 -4 52 -9 65 -11 14 -3 41 -8 60 -10 19 -3 49 -7 65 -10 29 -4 93 -11 180 -20 278 -28 793 -28 1050 0 345 38 755 118 1002 196 212 67 291 93 318 104 17 7 66 27 110 43 268 101 595 263 869 430 33 20 66 40 71 45 6 4 55 37 110 74 122 80 362 259 391 290 12 13 24 23 28 23 7 0 15 6 64 50 15 14 59 52 97 85 88 77 363 352 436 435 165 190 319 383 319 400 0 5 4 10 8 10 4 0 16 13 25 30 10 16 23 35 30 42 14 15 180 266 190 288 4 8 16 29 26 45 219 353 404 775 556 1265 12 39 51 188 60 230 2 8 13 53 24 100 20 84 64 329 77 425 3 28 7 57 9 65 2 8 6 47 10 85 4 39 8 81 10 93 20 127 28 733 12 897 -5 44 -10 105 -13 135 -3 30 -7 71 -9 90 -3 19 -7 58 -10 85 -3 28 -8 61 -10 75 -2 14 -7 45 -10 70 -4 25 -16 92 -27 150 -11 58 -22 116 -24 130 -3 14 -10 43 -16 65 -11 42 -16 64 -24 105 -24 119 -143 492 -217 680 -101 256 -260 581 -382 781 -5 10 -23 40 -40 68 -16 28 -33 51 -37 51 -5 0 -8 5 -8 12 0 19 -217 332 -290 418 -8 10 -22 28 -30 40 -17 25 -46 60 -144 174 -178 208 -455 481 -641 631 -20 17 -42 35 -49 40 -6 6 -40 33 -76 60 -36 28 -67 52 -70 55 -3 3 -21 17 -40 30 -19 14 -39 28 -45 32 -31 25 -172 121 -250 171 -49 31 -95 60 -101 64 -12 9 -41 26 -103 60 -25 14 -50 29 -56 33 -67 49 -471 242 -672 321 -13 5 -33 13 -45 19 -13 5 -50 19 -83 30 -33 12 -69 25 -80 30 -57 25 -298 95 -477 140 -190 47 -477 101 -613 116 -33 3 -62 8 -65 9 -3 2 -48 6 -100 10 -52 4 -108 9 -125 12 -34 5 -661 13 -667 8z" transform="translate(0.000000,1080.000000) scale(0.100000,-0.100000)"/></g></svg>
diff --git a/frontend/svelte.config.js b/frontend/svelte.config.js
index d150aff..ca93c6d 100644
--- a/frontend/svelte.config.js
+++ b/frontend/svelte.config.js
@@ -1,3 +1,9 @@
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
 import adapter from '@sveltejs/adapter-node';
 import preprocess from 'svelte-preprocess';
 import { isoImport } from 'vite-plugin-iso-import';
diff --git a/frontend/tailwind.config.cjs b/frontend/tailwind.config.cjs
index 8df9539..7ed56f5 100644
--- a/frontend/tailwind.config.cjs
+++ b/frontend/tailwind.config.cjs
@@ -1,3 +1,9 @@
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
 const config = {
 	content: ['./src/**/*.{html,js,svelte,ts}'],
 	darkMode: 'class',
diff --git a/image_cleanup.py b/image_cleanup.py
index 175621b..9eaa0bb 100644
--- a/image_cleanup.py
+++ b/image_cleanup.py
@@ -1,3 +1,7 @@
+#  This Source Code Form is subject to the terms of the Mozilla Public
+#  License, v. 2.0. If a copy of the MPL was not distributed with this
+#  file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
 import asyncio
 
 from classquiz.config import settings, redis, storage
diff --git a/import_to_meili.py b/import_to_meili.py
index 1daa16d..4c2d87a 100644
--- a/import_to_meili.py
+++ b/import_to_meili.py
@@ -1,3 +1,7 @@
+#  This Source Code Form is subject to the terms of the Mozilla Public
+#  License, v. 2.0. If a copy of the MPL was not distributed with this
+#  file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
 import meilisearch
 from classquiz.db import database
 from classquiz.db.models import Quiz
diff --git a/init_db.py b/init_db.py
index 4fd5004..6393ca0 100644
--- a/init_db.py
+++ b/init_db.py
@@ -1,3 +1,7 @@
+#  This Source Code Form is subject to the terms of the Mozilla Public
+#  License, v. 2.0. If a copy of the MPL was not distributed with this
+#  file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
 from classquiz.config import settings
 import sqlalchemy
 from classquiz.db import metadata
diff --git a/migrations/env.py b/migrations/env.py
index a207f25..8a1f2a8 100644
--- a/migrations/env.py
+++ b/migrations/env.py
@@ -1,3 +1,7 @@
+#  This Source Code Form is subject to the terms of the Mozilla Public
+#  License, v. 2.0. If a copy of the MPL was not distributed with this
+#  file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
 from logging.config import fileConfig
 from classquiz.db.models import metadata
 from classquiz.config import settings
diff --git a/migrations/versions/0c081a52ab8a_added_google_oauth.py b/migrations/versions/0c081a52ab8a_added_google_oauth.py
index 63bcdaf..393dcb6 100644
--- a/migrations/versions/0c081a52ab8a_added_google_oauth.py
+++ b/migrations/versions/0c081a52ab8a_added_google_oauth.py
@@ -5,6 +5,10 @@ Revises: 6dc09ad6f6ef
 Create Date: 2022-06-11 14:55:03.312529
 
 """
+#  This Source Code Form is subject to the terms of the Mozilla Public
+#  License, v. 2.0. If a copy of the MPL was not distributed with this
+#  file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
 from alembic import op
 import sqlalchemy as sa
 import ormar
diff --git a/migrations/versions/17ea75679da8_init.py b/migrations/versions/17ea75679da8_init.py
index b749506..11eae0d 100644
--- a/migrations/versions/17ea75679da8_init.py
+++ b/migrations/versions/17ea75679da8_init.py
@@ -5,6 +5,10 @@ Revises:
 Create Date: 2022-06-10 18:01:51.061536
 
 """
+#  This Source Code Form is subject to the terms of the Mozilla Public
+#  License, v. 2.0. If a copy of the MPL was not distributed with this
+#  file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
 from alembic import op
 import sqlalchemy as sa
 import ormar
diff --git a/migrations/versions/6dc09ad6f6ef_imported_from_kahoot_field.py b/migrations/versions/6dc09ad6f6ef_imported_from_kahoot_field.py
index 71b71f5..9b458e1 100644
--- a/migrations/versions/6dc09ad6f6ef_imported_from_kahoot_field.py
+++ b/migrations/versions/6dc09ad6f6ef_imported_from_kahoot_field.py
@@ -5,6 +5,10 @@ Revises: 17ea75679da8
 Create Date: 2022-06-10 18:06:39.912634
 
 """
+#  This Source Code Form is subject to the terms of the Mozilla Public
+#  License, v. 2.0. If a copy of the MPL was not distributed with this
+#  file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
 from alembic import op
 import sqlalchemy as sa
 
diff --git a/migrations/versions/da778d551bf4_added_github_oauth.py b/migrations/versions/da778d551bf4_added_github_oauth.py
index 5759829..9a49879 100644
--- a/migrations/versions/da778d551bf4_added_github_oauth.py
+++ b/migrations/versions/da778d551bf4_added_github_oauth.py
@@ -5,6 +5,10 @@ Revises: 0c081a52ab8a
 Create Date: 2022-06-11 16:41:35.761391
 
 """
+#  This Source Code Form is subject to the terms of the Mozilla Public
+#  License, v. 2.0. If a copy of the MPL was not distributed with this
+#  file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
 from alembic import op
 import sqlalchemy as sa
 import ormar
diff --git a/run_tests.sh b/run_tests.sh
index 2c22b4d..8faf760 100755
--- a/run_tests.sh
+++ b/run_tests.sh
@@ -1,3 +1,9 @@
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at https://mozilla.org/MPL/2.0/.
+#
+
 run_tests() {
   pipenv run coverage run -m pytest -s -v --asyncio-mode=strict classquiz/tests
 }