map $http_upgrade $connection_upgrade {
         default upgrade;
         ''      close;
     }
     upstream laravels {
         # Connect IP:Port
         server workspace:1215 weight=5 max_fails=3 fail_timeout=30s;
         keepalive 16;
     }
     server {

         listen 80;
     #    listen [::]:80 ipv6only=on;

         server_name yourdomain.com;
         root /var/www/swoole/public;
         index index.php index.html index.htm;
         error_log /var/www/swoole_error.log;

         location = /index.php {
             # Ensure that there is no such file named "not_exists"
             # in your "public" directory.
             try_files /not_exists @swoole;
         }

         location / {
              try_files $uri $uri/ @swoole;
         }

         location @swoole {
             set $suffix "";

             if ($uri = /index.php) {
                 set $suffix ?$query_string;
             }

             proxy_set_header Host $http_host;
             proxy_set_header Scheme $scheme;
             proxy_set_header SERVER_PORT $server_port;
             proxy_set_header REMOTE_ADDR $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;

             # IF https
             # proxy_set_header HTTPS "on";

             proxy_pass http://laravels$suffix;
         }

         location ~ /\.ht {
             deny all;
         }

         location /.well-known/acme-challenge/ {
             root /var/www/letsencrypt/;
             log_not_found off;
         }
     }