fix: Expose ports on all interfaces for internal network access

- Change port 3000 from 127.0.0.1 to 0.0.0.0 (frontend)
- Change port 3001 from 127.0.0.1 to 0.0.0.0 (backend)
- Allows access from 172.20.1.0/24 network

docker-compose.yml

@@ -60,7 +60,7 @@ services:
       - OVERSEER_API_KEY=${OVERSEER_API_KEY}
       - ENCRYPTION_KEY=${ENCRYPTION_KEY}
     ports:
-      - "127.0.0.1:3001:3001"  # Localhost only, Caddy proxies to this
+      - "3001:3001"  # Exposed on all interfaces
     depends_on:
       postgres:
         condition: service_healthy
@@ -85,7 +85,7 @@ services:
       - NEXT_PUBLIC_SOLANA_NETWORK=devnet
       - NEXT_PUBLIC_SOLANA_RPC_URL=https://api.devnet.solana.com
     ports:
-      - "127.0.0.1:3000:3000"  # Localhost only, Caddy proxies to this
+      - "3000:3000"  # Exposed on all interfaces
     depends_on:
       - backend
     networks: