upstream backend {
    server 127.0.0.1:8031;
}

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

server {
    listen 8039;
    server_name ws.silvrtree.co.uk;
    location / {
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header Host $http_host;
        proxy_set_header X-NginX-Proxy true;

        proxy_pass http://localhost:8031/;
        proxy_redirect off;
	proxy_buffering off;

        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection $connection_upgrade;

        access_log off;
        error_log /var/log/nginx/websockets.error.log;
    }
}