Simplify Quick Start: single docker compose up

- Dockerfile: auto-generate DUMPSTER_SECRET if not set
- compose.yml: remove env_file requirement, use env vars with defaults, share web_assets volume with caddy
- README: Quick Start is now 3 commands (clone, cd, docker compose up)

README.md

@@ -7,29 +7,15 @@ Built for fun, maintained with pride, named with intent.
 ## Quick Start
 
 ```bash
-# Clone
 git clone ssh://git@git.dustin.coffee:2222/hobokenchicken/dumpsterChat.git
 cd dumpsterChat
-
-# Copy and edit environment variables
-cp .env.example .env
-$EDITOR .env
-
-# Start backing services
-docker compose -f docker/compose.yml up -d
-
-# Run migrations
-go run ./cmd/migrate
-
-# Start the server
-go run ./cmd/server
-
-# In another terminal, start the web dev server
-cd web
-npm install
-npm run dev
+docker compose -f docker/compose.yml up
 ```
 
+That's it. Visit `http://localhost` to register and start chatting.
+
+For optional features, copy `.env.example` to `.env` and set Giphy, MinIO, LiveKit, or VAPID keys.
+
 ## Tech Stack
 
 | Layer | Technology |
@@ -126,8 +112,8 @@ See `.env.example` for the full list. Key variables:
 |----------|------------|----------|
 | `DUMPSTER_HOST` | Server bind address | No (default: localhost) |
 | `DUMPSTER_PORT` | Server port | No (default: 8080) |
-| `DUMPSTER_SECRET` | Session signing secret | Yes |
-| `POSTGRES_*` | Database connection | Yes |
+| `DUMPSTER_SECRET` | Session signing secret | No (auto-generated in Docker) |
+| `POSTGRES_*` | Database connection | No (defaults in compose) |
 | `LIVEKIT_*` | Voice/video server | No |
 | `GIPHY_API_KEY` | Giphy API key for GIF search | No |
 | `MINIO_*` | File upload storage | No |

docker/Dockerfile

@@ -19,4 +19,4 @@ WORKDIR /app
 COPY --from=go-builder /bin/dumpster-server /app/dumpster-server
 COPY --from=web-builder /app/dist /srv/web
 EXPOSE 8080
-CMD ["/app/dumpster-server"]
+CMD ["sh", "-c", "if [ -z \"$DUMPSTER_SECRET\" ]; then export DUMPSTER_SECRET=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | head -c 32); fi; /app/dumpster-server"]

docker/compose.yml

@@ -6,15 +6,26 @@ services:
       context: ..
       dockerfile: docker/Dockerfile
     container_name: dumpster-app
-    env_file:
-      - ../.env
     environment:
+      DUMPSTER_HOST: ${DUMPSTER_HOST:-localhost}
+      DUMPSTER_PORT: "8080"
+      DUMPSTER_SECRET: ${DUMPSTER_SECRET:-}
       POSTGRES_HOST: postgres
-      POSTGRES_PORT: 5432
+      POSTGRES_PORT: "5432"
+      POSTGRES_USER: ${POSTGRES_USER:-dumpster}
+      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-dumpster}
+      POSTGRES_DB: ${POSTGRES_DB:-dumpster}
       VALKEY_URL: redis://valkey:6379
-      MINIO_ENDPOINT: minio:9000
+      MINIO_ENDPOINT: ${MINIO_ENDPOINT:-}
+      MINIO_ACCESS_KEY: ${MINIO_ACCESS_KEY:-}
+      MINIO_SECRET_KEY: ${MINIO_SECRET_KEY:-}
+      LIVEKIT_API_KEY: ${LIVEKIT_API_KEY:-devkey}
+      LIVEKIT_API_SECRET: ${LIVEKIT_API_SECRET:-secret}
+      GIPHY_API_KEY: ${GIPHY_API_KEY:-}
     ports:
       - "8080:8080"
+    volumes:
+      - web_assets:/srv/web
     depends_on:
       postgres:
         condition: service_healthy
@@ -30,8 +41,6 @@ services:
       POSTGRES_DB: ${POSTGRES_DB:-dumpster}
     volumes:
       - postgres_data:/var/lib/postgresql/data
-    ports:
-      - "5432:5432"
     healthcheck:
       test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER:-dumpster} -d ${POSTGRES_DB:-dumpster}"]
       interval: 5s
@@ -43,8 +52,6 @@ services:
     container_name: dumpster-valkey
     volumes:
       - valkey_data:/data
-    ports:
-      - "6379:6379"
     healthcheck:
       test: ["CMD", "valkey-cli", "ping"]
       interval: 5s
@@ -60,9 +67,6 @@ services:
       MINIO_ROOT_PASSWORD: ${MINIO_SECRET_KEY:-dumpster-secret}
     volumes:
       - minio_data:/data
-    ports:
-      - "9000:9000"
-      - "9001:9001"
 
   livekit:
     image: livekit/livekit-server:latest
@@ -103,6 +107,7 @@ services:
       - "443:443"
     volumes:
       - ./Caddyfile:/etc/caddy/Caddyfile:ro
+      - web_assets:/srv/web:ro
       - caddy_data:/data
       - caddy_config:/config
     depends_on:
@@ -112,5 +117,6 @@ volumes:
   postgres_data:
   valkey_data:
   minio_data:
+  web_assets:
   caddy_data:
   caddy_config: