#4019 Do not switch apps vhost to tcp connections on Ubuntu 16.04 nginx setup.

install/lib/installer_base.lib.php

@@ -2085,7 +2085,7 @@ Email Address []:
 			$content = str_replace('{fpm_socket}', $fpm_socket, $content);
 			$content = str_replace('{cgi_socket}', $cgi_socket, $content);
 
-			if(file_exists('/var/run/php5-fpm.sock')){
+			if(file_exists('/var/run/php5-fpm.sock') || file_exists('/var/run/php/php7.0-fpm.sock')){
 				$use_tcp = '#';
 				$use_socket = '';
 			} else {