修改nginx对应的容器名

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;