changed docker compose to use postgres

docker-compose.yml

@@ -1,43 +1,33 @@
-version: '3'
-
 services:
-  payload:
-    image: node:18-alpine
+  # payload:
+  #   image: node:18-alpine
+  #   ports:
+  #     - '3000:3000'
+  #   volumes:
+  #     - .:/home/node/app
+  #     - node_modules:/home/node/app/node_modules
+  #   working_dir: /home/node/app/
+  #   command: sh -c "yarn install && yarn dev"
+  #   depends_on:
+  #     - postgres
+  #   env_file:
+  #     - .env
+      
+  postgres:
+    image: postgres:15
+    container_name: payloadcms_postgres
+    restart: unless-stopped
     ports:
-      - '3000:3000'
-    volumes:
-      - .:/home/node/app
-      - node_modules:/home/node/app/node_modules
-    working_dir: /home/node/app/
-    command: sh -c "corepack enable && corepack prepare pnpm@latest --activate && pnpm install && pnpm dev"
-    depends_on:
-      - mongo
-      # - postgres
+      - "5432:5432"
+    environment:
+      - POSTGRES_DB
+      - POSTGRES_USER
+      - POSTGRES_PASSWORD
     env_file:
       - .env
-
-  # Ensure your DATABASE_URI uses 'mongo' as the hostname ie. mongodb://mongo/my-db-name
-  mongo:
-    image: mongo:latest
-    ports:
-      - '27017:27017'
-    command:
-      - --storageEngine=wiredTiger
     volumes:
       - data:/data/db
-    logging:
-      driver: none
-
-  # Uncomment the following to use postgres
-  # postgres:
-  #   restart: always
-  #   image: postgres:latest
-  #   volumes:
-  #     - pgdata:/var/lib/postgresql/data
-  #   ports:
-  #     - "5432:5432"
 
 volumes:
   data:
-  # pgdata:
   node_modules: