From e1ceb050e19c7574bca146a8da7047ee4ff456b5 Mon Sep 17 00:00:00 2001
From: Marius Burkard <m.burkard@pixcept.de>
Date: Sun, 10 Jul 2016 05:02:35 -0400
Subject: [PATCH] Merge branch 'stable-3.1'

---
 server/plugins-available/nginx_plugin.inc.php |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/server/plugins-available/nginx_plugin.inc.php b/server/plugins-available/nginx_plugin.inc.php
index feac371..9933aae 100644
--- a/server/plugins-available/nginx_plugin.inc.php
+++ b/server/plugins-available/nginx_plugin.inc.php
@@ -1281,8 +1281,8 @@
 			if(is_array($aliasdomains)) {
 				foreach($aliasdomains as $aliasdomain) {
 					$temp_domains[] = $aliasdomain['domain'];
-					if(isset($aliasdomain['subdomain']) && ! empty($aliasdomain['subdomain'])) {
-						$temp_domains[] = $aliasdomain['subdomain'] . "." . $aliasdomain['domain'];
+					if(isset($aliasdomain['subdomain']) && ($aliasdomain['subdomain'] != "none")) {
+						$temp_domains[] = "www." . $aliasdomain['domain'];
 					}
 					
 					foreach($sub_prefixes as $s) {
@@ -1315,7 +1315,8 @@
 				$app->log("Create Let's Encrypt SSL Cert for: $domain", LOGLEVEL_DEBUG);
 				
 				$success = false;
-				$letsencrypt = array_shift( explode("\n", shell_exec('which letsencrypt certbot /root/.local/share/letsencrypt/bin/letsencrypt')) );
+				$letsencrypt = explode("\n", shell_exec('which letsencrypt certbot /root/.local/share/letsencrypt/bin/letsencrypt'));
+				$letsencrypt = reset($letsencrypt);
 				if(is_executable($letsencrypt)) {
 					$success = $this->_exec($letsencrypt . " certonly -n --text --agree-tos --expand --authenticator webroot --server https://acme-v01.api.letsencrypt.org/directory --rsa-key-size 4096 --email postmaster@$domain --domains $lddomain --webroot-path /usr/local/ispconfig/interface/acme");
 				}

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