问nginx与代理WebSockets

EN

http {
    include       mime.types;
    default_type  application/octet-stream;

    sendfile        on;
    keepalive_timeout  65;

    gzip  on;

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

    server {
      listen 80;
      server_name ourapp.com;

      location / {
        proxy_pass http://127.0.0.1:100;
        proxy_http_version 1.1;
        proxy_redirect off;
        proxy_set_header   Host             $host;
        proxy_set_header   X-Real-IP        $remote_addr;
        proxy_set_header   X-Forwarded-For  $proxy_add_x_forwarded_for;
        proxy_set_header   Upgrade          $http_upgrade;
        proxy_set_header   Connection       $connection_upgrade;
      }
    }
}