dynamic-sites.conf

server {
    listen 80;
    server_name ~^(www\.)?(?<domain>.+)$;
    
    root /sites/default/;
    error_log  /var/log/nginx/error.log;
    access_log  /var/log/nginx/access.log;
    
    gzip on;
    gzip_disable "msie6";

    gzip_vary on;
    gzip_proxied any;
    gzip_buffers 16 8k;
    gzip_http_version 1.1;
    gzip_types application/atom+xml application/javascript application/json application/rss+xml
      application/vnd.ms-fontobject application/x-font-ttf application/x-web-app-manifest+json application/xhtml+xml
      application/xml font/opentype image/svg+xml image/x-icon text/css text/plain text/x-component;


    location / {
    	if (-d /sites/$domain) {
        	root /sites/$domain;
            access_log  /var/log/nginx/$domain.access.log;
    	}
        try_files $uri $uri/ /index.html;
    }

}