Fix maccms rewrite configuration file error (#948)

修复maccms rewrite 配置文件错误导致登陆时提示ERR_TOO_MANY_REDIRECTS 重定向次数过多的问题

#### What this PR does / why we need it?

#### Summary of your change

#### Please indicate you've done the following:

- [x] Made sure tests are passing and test coverage is added if needed.
- [x] Made sure commit message follow the rule of [Conventional Commits specification](https://www.conventionalcommits.org/).
- [ ] Considered the docs impact and opened a new docs issue or PR with docs changes if needed.

cmd/server/nginx_conf/rewrite/maccms.conf

@@ -1,5 +1,13 @@
-rewrite ^/vod-(.*)$ /index.php?m=vod-$1 break;
-rewrite ^/art-(.*)$ /index.php?m=art-$1 break;
-rewrite ^/gbook-(.*)$ /index.php?m=gbook-$1 break;
-rewrite ^/label-(.*)$ /index.php?m=label-$1 break;
-rewrite ^/map-(.*)$ /index.php?m=map-$1 break;
+if (!-e $request_filename) {
+        rewrite ^/index.php(.*)$ /index.php?s=$1 break;
+        # MacCMS要求强制修改后台文件名称 所以需要手动修改下方这条重写规则 将admin修改为你修改后的文件名即可
+        rewrite ^/admin.php(.*)$ /admin.php?s=$1 break;
+        rewrite ^/api.php(.*)$ /api.php?s=$1 break;
+        rewrite ^/(.*)$ /index.php?s=$1 break;
+        rewrite ^/vod-(.*)$ /index.php?m=vod-$1 break;
+        rewrite ^/art-(.*)$ /index.php?m=art-$1 break;
+        rewrite ^/gbook-(.*)$ /index.php?m=gbook-$1 break;
+        rewrite ^/label-(.*)$ /index.php?m=label-$1 break;
+        rewrite ^/map-(.*)$ /index.php?m=map-$1 break;
+    }
+try_files $uri $uri/ /index.php?$query_string;