npm install -g gitlab-pages-webhook

//gitlab-pages-webhook [listen port] [gitlab host,...]
gitlab-pages-webhook 8163 http://mygitlab.com,http://mygitlab2.com

server {
    listen 80;
    server_name  myserver.com;
    root /home;
    index index.html index.htm;

    error_page 405 =200 @405;
    location @405{
  	root /home;
	proxy_method GET;
    	proxy_pass http://static_backend;
    }
    access_log  off;
    error_log off;
    location / {
        # First attempt to serve request as file, then
        # as directory, then fall back to displaying a 404.
        try_files $uri $uri/ /index.html;
        # Uncomment to enable naxsi on this location
        #include /etc/nginx/naxsi.rules
        #autoindex on;
    }
    location ~* ^/.*/$ {
        #alias /usr/share/doc/;
        #autoindex on;
        #allow 127.0.0.1;
        #allow ::1;
        #deny all;
    }
    location /doc/ {
        alias /usr/share/doc/;
        autoindex on;
        allow 127.0.0.1;
        allow ::1;
        deny all;
    }
    location /deploy/ {
        proxy_pass http://127.0.0.1:8163;
    }
}