修改默认端口，添加回退路由

nginx.conf

@@ -33,21 +33,22 @@ http {
     #gzip  on;
 
     server {
-        listen  80 default_server;
+        listen 11451 default_server;
         server_name localhost _;
-        #autoindex on;
+        # autoindex on;
         charset utf8;
-
+        root /usr/share/nginx/html;
         #charset koi8-r;
 
         #access_log  logs/host.access.log  main;
+        access_log off;
         location / {
-            root /usr/share/nginx/html;
-            index  index.html index.htm;
+            try_files $uri $uri/ /index.html;
         }
 
         location /health {
             add_header Content-Type text/plain;
+            access_log off;
             return 200 "OK";
         }