bug fixes and first try of github docker

docker-compose.yml

@@ -2,31 +2,26 @@ version: '3.8'
 
 services:
   chess-tutor:
-    build:
-      context: .
-      dockerfile: Dockerfile
-      # Optional: Uncomment to set API key at build time (not recommended for security)
-      # args:
-      #   NEXT_PUBLIC_GEMINI_API_KEY: ${NEXT_PUBLIC_GEMINI_API_KEY}
-    image: chess-tutor:latest
+    image: ghcr.io/stefan-kp/chess-tutor:latest
     container_name: chess-tutor
     restart: unless-stopped
+
     ports:
       - "3050:3050"
+
+    env_file:
+      - .env
+
     environment:
-      # Optional: Set API key at runtime (recommended approach)
-      # Users can still use browser-based API key if this is not set
-      - NEXT_PUBLIC_GEMINI_API_KEY=${NEXT_PUBLIC_GEMINI_API_KEY:-}
       - NODE_ENV=production
+
     healthcheck:
       test: ["CMD", "node", "-e", "require('http').get('http://localhost:3050', (r) => {process.exit(r.statusCode === 200 ? 0 : 1)})"]
       interval: 30s
       timeout: 10s
       retries: 3
       start_period: 40s
-    # Optional: Add volumes for persistent data if needed
-    # volumes:
-    #   - ./data:/app/data
+
     networks:
       - chess-tutor-network