user  root;
worker_processes 4; # Heroku dynos have at least four cores.

error_log stderr;
pid /var/run/nginx.pid;

events {
  worker_connections 1024;
}

http {
  include    /etc/nginx/mime.types;
  access_log /dev/stdout;
  server_tokens off; # Hide nginx version in Server header & page footers

#   include /etc/nginx/conf.d/*.conf;

  server {
    listen       $PORT;

    #charset koi8-r;
    #access_log  /var/log/nginx/host.access.log  main;

    # 用来proxy https nginx 暂时不支持proxy pass http2.0, 但是可以用SIN 来route
    # location /dash/ {
    #   proxy_pass https://dash.zizi.press:4000/;
    # }
    location / {
        root   /root/html;
        index  index.html index.htm;
    }

    error_page   500 502 503 504  /50x.html;
    location = /50x.html {
        root   /root/html;
    }

  location /v2ws { # 与 V2Ray 配置中的 path 保持一致
    if ($http_upgrade != "websocket") { # WebSocket协商失败时返回404
        return 404;
    }
    proxy_redirect off;
    proxy_pass http://127.0.0.1:8080; # 假设WebSocket监听在环回地址的10000端口上
    proxy_http_version 1.1;
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection "upgrade";
    proxy_set_header Host $host;
    # Show real IP in v2ray access.log
    proxy_set_header X-Real-IP $remote_addr;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
  }
}

}