修改nginx对应的容器名

docker-compose.yml

@@ -5,6 +5,7 @@ services:
     build:
       context: ./front
       dockerfile: dockerfile
+    container_name: my-frontend-web
     ports:
       - "5555:5555"  # 修改为5555端口映射
     depends_on:
@@ -16,6 +17,7 @@ services:
     build:
       context: ./backend
       dockerfile: dockerfile
+    container_name: my-backend-api  # 设置后端容器名
     networks:
       - app-network
 

front/nginx.conf

@@ -21,7 +21,7 @@ http {
         
         # 代理API请求到后端
         location /api/ {
-            proxy_pass http://backend:5000/;
+            proxy_pass http://my-backend-api:5000/;
             proxy_set_header Host $host;
             proxy_set_header X-Real-IP $remote_addr;
             proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;