diff --git a/api/BusinessLogic/Emails/BasicEmailSender.php b/api/BusinessLogic/Emails/BasicEmailSender.php
index 0ff5e449..d29f34af 100644
--- a/api/BusinessLogic/Emails/BasicEmailSender.php
+++ b/api/BusinessLogic/Emails/BasicEmailSender.php
@@ -10,10 +10,9 @@ use PHPMailer;
 class BasicEmailSender extends \BaseClass implements EmailSender {
 
     function sendEmail($emailBuilder, $heskSettings, $modsForHeskSettings, $sendAsHtml) {
-        foreach ($emailBuilder->to as $to) {
-            if (preg_match("/\n|\r|\t|%0A|%0D|%08|%09/", $to . $emailBuilder->subject)) {
-                return false;
-            }
+        $toEmails = implode(',', $emailBuilder->to);
+        if (preg_match("/\n|\r|\t|%0A|%0D|%08|%09/", $toEmails . $emailBuilder->subject)) {
+            return false;
         }
 
         $mailer = new PHPMailer();
diff --git a/api/autoload.php b/api/autoload.php
index cf548485..4355e688 100644
--- a/api/autoload.php
+++ b/api/autoload.php
@@ -24,4 +24,17 @@ require_once(__DIR__ . '/../inc/custom_fields.inc.php');
 // Load the ApplicationContext
 $builder = new \DI\ContainerBuilder();
 
-$applicationContext = $builder->build();
\ No newline at end of file
+$applicationContext = $builder->build();
+
+// Fix for getallheaders() on PHP-FPM and nginx
+if (!function_exists('getallheaders')) {
+    function getallheaders() {
+        $headers = array();
+        foreach ($_SERVER as $name => $value) {
+            if (substr($name, 0, 5) == 'HTTP_') {
+                $headers[str_replace(' ', '-', ucwords(strtolower(str_replace('_', ' ', substr($name, 5)))))] = $value;
+            }
+        }
+        return $headers;
+    }
+}
\ No newline at end of file
diff --git a/build.php b/build.php
index 1d8d87d6..1822ee00 100644
--- a/build.php
+++ b/build.php
@@ -1,4 +1,4 @@
 <?php
 
 // Define the current build
-define('MODS_FOR_HESK_BUILD', 46);
+define('MODS_FOR_HESK_BUILD', 49);
diff --git a/install/migrations/core.php b/install/migrations/core.php
index 2349b657..888ae9f6 100644
--- a/install/migrations/core.php
+++ b/install/migrations/core.php
@@ -218,12 +218,14 @@ function getAllMigrations() {
         161 => new UpdateMigration('3.2.2', '3.2.1', 161),
         162 => new UpdateMigration('3.2.3', '3.2.2', 162),
         163 => new UpdateMigration('3.2.4', '3.2.3', 163),
+        164 => new UpdateMigration('3.2.5', '3.2.4', 164),
         // 3.3.0
-        164 => new \v330\ServiceMessagesImprovements\CreateServiceMessageToLocationTable(164),
-        165 => new \v330\ServiceMessagesImprovements\UpdateExistingServiceMessagesLocations(165),
-        166 => new \v330\ServiceMessagesImprovements\AddLanguageColumnToServiceMessages(166),
-        167 => new \v330\CalendarImprovements\AddBusinessHoursTable(167),
-        168 => new \v330\CalendarImprovements\InsertDefaultBusinessHours(168),
-        169 => new \v330\CalendarImprovements\AddShowStartTimeSetting(169),
+        165 => new \v330\ServiceMessagesImprovements\CreateServiceMessageToLocationTable(165),
+        166 => new \v330\ServiceMessagesImprovements\UpdateExistingServiceMessagesLocations(166),
+        167 => new \v330\ServiceMessagesImprovements\AddLanguageColumnToServiceMessages(167),
+        168 => new \v330\CalendarImprovements\AddBusinessHoursTable(168),
+        169 => new \v330\CalendarImprovements\InsertDefaultBusinessHours(169),
+        170 => new \v330\CalendarImprovements\AddShowStartTimeSetting(170),
+        171 => new UpdateMigration('3.2.5', '3.2.4', 171),
     );
 }
\ No newline at end of file