map $http_upgrade $connection_upgrade {
    default upgrade;
    ''      close;
}

server {
     #SSL 默认访问端口号为 443
     listen 443 ssl;
     #请填写绑定证书的域名
     server_name localhost;
     #请填写证书文件的相对路径或绝对路径
     ssl_certificate bunny-web.site_bundle.crt;
     #请填写私钥文件的相对路径或绝对路径
     ssl_certificate_key bunny-web.site.key;
     ssl_session_timeout 5m;
     #请按照以下协议配置
     ssl_protocols TLSv1.2 TLSv1.3;
     #请按照以下套件配置，配置加密套件，写法遵循 openssl 标准。
     ssl_ciphers ECDHE-RSA-AES128-GCM-SHA256:HIGH:!aNULL:!MD5:!RC4:!DHE;
     ssl_prefer_server_ciphers on;

     location / {
         root   /etc/nginx/html;
         index  index.html index.htm;
         try_files $uri /index.html;
     }

     # 后端跨域请求
     location ~/admin/ {
         proxy_pass http://172.17.0.1:8000;
         proxy_set_header Host $http_host;
         proxy_set_header X-Real-IP $remote_addr;
         proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
         proxy_set_header X-Forwarded-Proto $scheme;
     }

      # 后端跨域请求
      location ~/api/v1/ {
          proxy_pass http://129.211.31.58:3000;
          proxy_set_header Host $http_host;
          proxy_set_header X-Real-IP $remote_addr;
          proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
          proxy_set_header X-Forwarded-Proto $scheme;
          proxy_redirect http:// https://;
      }

     error_page  404              404.html;

     location = /50x.html {
         root   html;
     }
 }

server {
     listen 80 ;
     listen       [::]:80;
     server_name localhost;
     return 301 https://$host$request_uri;

     location / {
         root   /etc/nginx/html;
         index  index.html index.htm;
         try_files $uri /index.html;
     }

     # 后端跨域请求
     location ~/admin/ {
         proxy_pass http://172.17.0.1:8000;
         proxy_set_header Host $http_host;
         proxy_set_header X-Real-IP $remote_addr;
         proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
         proxy_set_header X-Forwarded-Proto $scheme;
     }

     error_page  404              404.html;

     location = /50x.html {
         root   html;
     }
}