Fix port conflict issue - use simplified docker-compose for Dokploy

- Remove nginx container (Dokploy handles reverse proxy)
- Use port 3000 for web service to avoid conflicts
- Let Dokploy handle SSL and routing
- Simplified architecture works better with Dokploy

docker-compose.yml

@@ -2,11 +2,11 @@ services:
   web:
     build: .
     ports:
-      - "8000:8000"
+      - "3000:8000"
     environment:
       - DEBUG=false
-      - ALLOWED_HOSTS=ai.quantumtaskai.com,*.quantumtaskai.com
-      - CSRF_TRUSTED_ORIGINS=https://ai.quantumtaskai.com
+      - ALLOWED_HOSTS=ai.quantumtaskai.com,*.quantumtaskai.com,localhost,127.0.0.1
+      - CSRF_TRUSTED_ORIGINS=https://ai.quantumtaskai.com,https://quantumtaskai.com
       - DATABASE_URL=${NEON_DATABASE_URL}
       - SECRET_KEY=${SECRET_KEY}
       - EMAIL_HOST_USER=${EMAIL_HOST_USER}
@@ -27,20 +27,6 @@ services:
       retries: 3
       start_period: 40s
 
-  nginx:
-    image: nginx:alpine
-    ports:
-      - "80:80"
-      - "443:443"
-    volumes:
-      - ./nginx.conf:/etc/nginx/nginx.conf:ro
-      - static_volume:/var/www/static:ro
-      - media_volume:/var/www/media:ro
-      - /etc/letsencrypt:/etc/letsencrypt:ro
-    depends_on:
-      - web
-    restart: unless-stopped
-
 volumes:
   static_volume:
   media_volume: