diff --git a/mailcow/src/mailcow-dockerized/data/web/inc/functions.pushover.inc.php b/mailcow/src/mailcow-dockerized/data/web/inc/functions.pushover.inc.php
new file mode 100644
index 0000000..e8d4670
--- /dev/null
+++ b/mailcow/src/mailcow-dockerized/data/web/inc/functions.pushover.inc.php
@@ -0,0 +1,221 @@
+<?php
+function pushover($_action, $_data = null) {
+	global $pdo;
+  switch ($_action) {
+    case 'edit':
+      if (!isset($_SESSION['acl']['pushover']) || $_SESSION['acl']['pushover'] != "1" ) {
+        $_SESSION['return'][] = array(
+          'type' => 'danger',
+          'log' => array(__FUNCTION__, $_action, $_data),
+          'msg' => 'access_denied'
+        );
+        return false;
+      }
+      if (!is_array($_data['username'])) {
+        $usernames = array();
+        $usernames[] = $_data['username'];
+      }
+      else {
+        $usernames = $_data['username'];
+      }
+      foreach ($usernames as $username) {
+        if (!hasMailboxObjectAccess($_SESSION['mailcow_cc_username'], $_SESSION['mailcow_cc_role'], $username)) {
+          $_SESSION['return'][] = array(
+            'type' => 'danger',
+            'log' => array(__FUNCTION__, $_action, $_data),
+            'msg' => 'access_denied'
+          );
+          continue;
+        }
+        $delete = $_data['delete'];
+        if ($delete == "true") {
+          $stmt = $pdo->prepare("DELETE FROM `pushover` WHERE `username` = :username");
+          $stmt->execute(array(
+            ':username' => $username
+          ));
+          $_SESSION['return'][] = array(
+            'type' => 'success',
+            'log' => array(__FUNCTION__, $_action, $_data),
+            'msg' => 'pushover_settings_edited'
+          );
+          continue;
+        }
+        $is_now = pushover('get', $username);
+        if (!empty($is_now)) {
+          $key = (!empty($_data['key'])) ? $_data['key'] : $is_now['key'];
+          $token = (!empty($_data['token'])) ? $_data['token'] : $is_now['token'];
+          $senders = (isset($_data['senders'])) ? $_data['senders'] : $is_now['senders'];
+          $senders_regex = (isset($_data['senders_regex'])) ? $_data['senders_regex'] : $is_now['senders_regex'];
+          $title = (!empty($_data['title'])) ? $_data['title'] : $is_now['title'];
+          $text = (!empty($_data['text'])) ? $_data['text'] : $is_now['text'];
+          $active = (isset($_data['active'])) ? intval($_data['active']) : $is_now['active'];
+          $evaluate_x_prio = (isset($_data['evaluate_x_prio'])) ? intval($_data['evaluate_x_prio']) : $is_now['evaluate_x_prio'];
+          $only_x_prio = (isset($_data['only_x_prio'])) ? intval($_data['only_x_prio']) : $is_now['only_x_prio'];
+        }
+        else {
+          $_SESSION['return'][] = array(
+            'type' => 'danger',
+            'log' => array(__FUNCTION__, $_action, $_data),
+            'msg' => 'access_denied'
+          );
+          continue;
+        }
+        if (!empty($senders_regex) && !is_valid_regex($senders_regex)) {
+          $_SESSION['return'][] = array(
+            'type' => 'danger',
+            'log' => array(__FUNCTION__, $_action, $_data),
+            'msg' => 'Invalid regex'
+          );
+          continue;
+        }
+        $senders = array_map('trim', preg_split( "/( |,|;|\n)/", $senders));
+        foreach ($senders as $i => &$sender) {
+          if (empty($sender)) {
+            continue;
+          }
+          if (!filter_var($sender, FILTER_VALIDATE_EMAIL) === true) {
+            unset($senders[$i]);
+            continue;
+          }
+          $senders[$i] = preg_replace('/\.(?=.*?@gmail\.com$)/', '$1', $sender);
+        }
+        $senders = array_filter($senders);
+        if (empty($senders)) { $senders = ''; }
+        $senders = implode(",", $senders);
+        if (!ctype_alnum($key) || strlen($key) != 30) {
+          $_SESSION['return'][] = array(
+            'type' => 'danger',
+            'log' => array(__FUNCTION__, $_action, $_data, $_data),
+            'msg' => 'pushover_key'
+          );
+          continue;
+        }
+        if (!ctype_alnum($token) || strlen($token) != 30) {
+          $_SESSION['return'][] = array(
+            'type' => 'danger',
+            'log' => array(__FUNCTION__, $_action, $_data, $_data),
+            'msg' => 'pushover_token'
+          );
+          continue;
+        }
+        $po_attributes = json_encode(
+          array(
+            'evaluate_x_prio' => strval(intval($evaluate_x_prio)),
+            'only_x_prio' => strval(intval($only_x_prio))
+          )
+        );
+        $stmt = $pdo->prepare("REPLACE INTO `pushover` (`username`, `key`, `attributes`, `senders_regex`, `senders`, `token`, `title`, `text`, `active`)
+          VALUES (:username, :key, :po_attributes, :senders_regex, :senders, :token, :title, :text, :active)");
+        $stmt->execute(array(
+          ':username' => $username,
+          ':key' => $key,
+          ':po_attributes' => $po_attributes,
+          ':senders_regex' => $senders_regex,
+          ':senders' => $senders,
+          ':token' => $token,
+          ':title' => $title,
+          ':text' => $text,
+          ':active' => $active
+        ));
+        $_SESSION['return'][] = array(
+          'type' => 'success',
+          'log' => array(__FUNCTION__, $_action, $_data),
+          'msg' => 'pushover_settings_edited'
+        );
+      }
+    break;
+    case 'get':
+      if (!hasMailboxObjectAccess($_SESSION['mailcow_cc_username'], $_SESSION['mailcow_cc_role'], $_data)) {
+        $_SESSION['return'][] = array(
+          'type' => 'danger',
+          'log' => array(__FUNCTION__, $_action, $_data),
+          'msg' => 'access_denied'
+        );
+        return false;
+      }
+      $stmt = $pdo->prepare("SELECT * FROM `pushover` WHERE `username` = :username");
+      $stmt->execute(array(
+        ':username' => $_data
+      ));
+      $data = $stmt->fetch(PDO::FETCH_ASSOC);
+      $data['attributes'] = json_decode($data['attributes'], true);
+      if (empty($data)) {
+        return false;
+      }
+      else {
+        return $data;
+      }
+    break;
+    case 'test':
+      if (!isset($_SESSION['acl']['pushover']) || $_SESSION['acl']['pushover'] != "1" ) {
+        $_SESSION['return'][] = array(
+          'type' => 'danger',
+          'log' => array(__FUNCTION__, $_action, $_data),
+          'msg' => 'access_denied'
+        );
+        return false;
+      }
+      if (!is_array($_data['username'])) {
+        $usernames = array();
+        $usernames[] = $_data['username'];
+      }
+      else {
+        $usernames = $_data['username'];
+      }
+      foreach ($usernames as $username) {
+        if (!hasMailboxObjectAccess($_SESSION['mailcow_cc_username'], $_SESSION['mailcow_cc_role'], $username)) {
+          $_SESSION['return'][] = array(
+            'type' => 'danger',
+            'log' => array(__FUNCTION__, $_action, $_data),
+            'msg' => 'access_denied'
+          );
+          continue;
+        }
+        $stmt = $pdo->prepare("SELECT * FROM `pushover`
+          WHERE `username` = :username");
+        $stmt->execute(array(
+          ':username' => $username
+        ));
+        $api_data = $stmt->fetch(PDO::FETCH_ASSOC);
+        if (!empty($api_data)) {
+          $title = (!empty($api_data['title'])) ? $api_data['title'] : 'Mail';
+          $text = (!empty($api_data['text'])) ? $api_data['text'] : 'You\'ve got mail 📧';
+          curl_setopt_array($ch = curl_init(), array(
+            CURLOPT_URL => "https://api.pushover.net/1/users/validate.json",
+            CURLOPT_POSTFIELDS => array(
+              "token" => $api_data['token'],
+              "user" => $api_data['key']
+            ),
+            CURLOPT_SAFE_UPLOAD => true,
+            CURLOPT_RETURNTRANSFER => true,
+          ));
+          $result = curl_exec($ch);
+          $httpcode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+          curl_close($ch);
+          if ($httpcode == 200) {
+            $_SESSION['return'][] = array(
+              'type' => 'success',
+              'log' => array(__FUNCTION__, $_action, $_data),
+              'msg' => sprintf('Pushover API OK (%d): %s', $httpcode, $result)
+            );
+          }
+          else {
+            $_SESSION['return'][] = array(
+              'type' => 'danger',
+              'log' => array(__FUNCTION__, $_action, $_data),
+              'msg' => sprintf('Pushover API ERR (%d): %s', $httpcode, $result)
+            );
+          }
+        }
+        else {
+          $_SESSION['return'][] = array(
+            'type' => 'danger',
+            'log' => array(__FUNCTION__, $_action, $_data),
+            'msg' => 'pushover_credentials_missing'
+          );
+          return false;
+        }
+      }
+    break;
+  }
+}