fix: correct port mapping and update volume path in docker-compose.yml

docker-compose.yml

@@ -6,9 +6,9 @@ services:
     container_name: nodejs-app
     ports:
       - "3000"
-    environment:
-      - NODE_ENV=development
     volumes:
-      - .:/app
+      - /home/docker/myapp:/app
       - /app/node_modules
     working_dir: /app
+    command: npm start
+    restart: unless-stopped