重构后端服务架构并优化前端错误处理

go-backend/docker-compose.yml

@@ -9,21 +9,16 @@ services:
       - DB_HOST=db
       - DB_PORT=3306
       - DB_USER=root
-      - DB_PASSWORD=rootpassword
+      - DB_PASSWORD=root
       - DB_NAME=niumall
-      - PORT=8080
-      - GIN_MODE=release
-      - JWT_SECRET=mysecretkey
     depends_on:
       - db
-    volumes:
-      - .env:/root/.env
 
   db:
     image: mysql:8.0
     environment:
-      - MYSQL_ROOT_PASSWORD=rootpassword
-      - MYSQL_DATABASE=niumall
+      MYSQL_ROOT_PASSWORD: root
+      MYSQL_DATABASE: niumall
     ports:
       - "3306:3306"
     volumes: