Fixed wrong socket path in apps vhost when PHP 7.3 is used on the server.

install/lib/installer_base.lib.php

@@ -2322,6 +2322,7 @@ class installer_base {
 				|| file_exists('/var/run/php/php7.1-fpm.sock')
 				|| file_exists('/var/run/php/php7.2-fpm.sock')
 				|| file_exists('/var/run/php/php7.3-fpm.sock')
+				|| file_exists('/var/run/php/php7.4-fpm.sock')
 			){
 				$use_tcp = '#';
 				$use_socket = '';
@@ -2340,6 +2341,8 @@ class installer_base {
 			if(file_exists('/var/run/php/php7.0-fpm.sock'))	$content = str_replace('/var/run/php5-fpm.sock', '/var/run/php/php7.0-fpm.sock', $content);
 			if(file_exists('/var/run/php/php7.1-fpm.sock'))	$content = str_replace('/var/run/php5-fpm.sock', '/var/run/php/php7.1-fpm.sock', $content);
 			if(file_exists('/var/run/php/php7.2-fpm.sock'))	$content = str_replace('/var/run/php5-fpm.sock', '/var/run/php/php7.2-fpm.sock', $content);
+			if(file_exists('/var/run/php/php7.3-fpm.sock'))	$content = str_replace('/var/run/php5-fpm.sock', '/var/run/php/php7.3-fpm.sock', $content);
+			if(file_exists('/var/run/php/php7.4-fpm.sock'))	$content = str_replace('/var/run/php5-fpm.sock', '/var/run/php/php7.4-fpm.sock', $content);
 
 			wf($vhost_conf_dir.'/apps.vhost', $content);