对docker化项目的一些修正与验证
> 重命名Dockerfile,修改nginx.conf中后端指向

Change-Id: Ic3f6787e63097d2880f040016d4be1e614c7be34
diff --git a/nginx.conf b/nginx.conf
index 51c2b08..45a62ad 100644
--- a/nginx.conf
+++ b/nginx.conf
@@ -23,7 +23,7 @@
     
     # API 请求代理到后端
     location /api/ {
-        proxy_pass http://group1-backend:8080/;  # 后端服务地址
+        proxy_pass http://team1-backend:8080/;  # 后端服务地址
         proxy_set_header Host $host;
         proxy_set_header X-Real-IP $remote_addr;
         proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;