同一个服务器发布两个前端（网站）

一开始怎么设置都是505，后来把网站文件的位置换到原已经发布成功的网站位置，就成功了。考虑应该是权限问题

server {listen       80;server_name  localhost;# https配置参考 start#listen       443 ssl;# 证书直接存放 /docker/nginx/cert/ 目录下即可 更改证书名称即可 无需更改证书路径#ssl on;#ssl_certificate      /etc/nginx/cert/xxx.local.crt; # /etc/nginx/cert/ 为docker映射路径 不允许更改#ssl_certificate_key  /etc/nginx/cert/xxx.local.key; # /etc/nginx/cert/ 为docker映射路径 不允许更改#ssl_session_timeout 5m;#ssl_ciphers ECDHE-RSA-AES128-GCM-SHA256:ECDHE:ECDH:AES:HIGH:!NULL:!aNULL:!MD5:!ADH:!RC4;#ssl_protocols TLSv1 TLSv1.1 TLSv1.2;#ssl_prefer_server_ciphers on;# https配置参考 end# 演示环境配置 拦截除 GET POST 之外的所有请求# if ($request_method !~* GET|POST) {#     rewrite  ^/(.*)$  /403;# }# location = /403 {#     default_type application/json;#     return 200 '{"msg":"演示模式，不允许操作","code":500}';# }# 限制外网访问内网 actuator 相关路径location ~ ^(/[^/]*)?/actuator(/.*)?$ {return 403;}location / {root   /usr/share/nginx/html;try_files $uri $uri/ /index.html;index  index.html index.htm;}location /prod-api/ {proxy_set_header Host $http_host;proxy_set_header X-Real-IP $remote_addr;proxy_set_header REMOTE-HOST $remote_addr;proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;proxy_pass http://server/;}error_page   500 502 503 504  /50x.html;location = /50x.html {root   html;}}server {listen       81;server_name  localhost;location / {root   /usr/share/nginx/html/simulate;index  index.html index.htm;# try_files  $uri $uri/ /index.html;add_header 'Access-Control-Allow-Origin' $http_origin;add_header 'Access-Control-Allow-Credentials' 'true';add_header 'Access-Control-Allow-Private-Network' 'true';add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, DELETE, HEAD, PUT';add_header 'Access-Control-Allow-Headers' 'DNT,web-token,app-token,Authorization,Accept,Origin,Keep-Alive,User-Agent,X-Mx-ReqToken,X-Data-Type,X-Auth-Token,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range';add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range';if ($request_method = 'OPTIONS') {add_header 'Access-Control-Max-Age' 1728000;add_header 'Content-Type' 'text/plain; charset=utf-8';add_header 'Content-Length' 0;return 204;}}error_page   500 502 503 504  /50x.html;location = /50x.html {root   html;}}