diff --git a/application/controllers/Clublog.php b/application/controllers/Clublog.php
index b7bcf21fb..5aa2b630d 100644
--- a/application/controllers/Clublog.php
+++ b/application/controllers/Clublog.php
@@ -6,6 +6,16 @@
 
 class Clublog extends CI_Controller {
 
+	function __construct()
+	{
+		parent::__construct();
+		
+		if (ENVIRONMENT == 'maintenance' && $this->session->userdata('user_id') == '') {
+            echo "Maintenance Mode is active. Try again later.\n";
+			redirect('user/login');
+		}
+	}
+
 	// Show frontend if there is one
 	public function index() {
 		$this->config->load('config');
diff --git a/application/controllers/Eqsl.php b/application/controllers/Eqsl.php
index 9f93cbb8a..f82a1d9c8 100644
--- a/application/controllers/Eqsl.php
+++ b/application/controllers/Eqsl.php
@@ -4,8 +4,15 @@ class eqsl extends CI_Controller {
 
 	/* Controls who can access the controller and its functions */
 	function __construct() {
+
 		parent::__construct();
+
 		$this->load->helper(array('form', 'url'));
+
+		if (ENVIRONMENT == 'maintenance' && $this->session->userdata('user_id') == '') {
+            echo "Maintenance Mode is active. Try again later.\n";
+			redirect('user/login');
+		}
 	}
 
     // Default view when loading controller.
diff --git a/application/controllers/Hrdlog.php b/application/controllers/Hrdlog.php
index 934cd1b2e..2b3182b49 100644
--- a/application/controllers/Hrdlog.php
+++ b/application/controllers/Hrdlog.php
@@ -11,6 +11,17 @@ class Hrdlog extends CI_Controller {
      * When called from the url wavelog/hrdlog/upload, the function loops through all station_id's with a hrdlog code defined.
      * All QSOs not previously uploaded, will then be uploaded, one at a time
      */
+
+    function __construct()
+	{
+		parent::__construct();
+		
+		if (ENVIRONMENT == 'maintenance' && $this->session->userdata('user_id') == '') {
+            echo "Maintenance Mode is active. Try again later.\n";
+			redirect('user/login');
+		}
+	}
+
     public function upload() {
         $this->setOptions();
 
@@ -34,7 +45,6 @@ class Hrdlog extends CI_Controller {
             echo "No station profiles with a hrdlog Code found.";
             log_message('error', "No station profiles with a hrdlog Code found.");
         }
-
     }
 
     function setOptions() {
diff --git a/application/controllers/Lotw.php b/application/controllers/Lotw.php
index 24a569dc4..ffdea9090 100644
--- a/application/controllers/Lotw.php
+++ b/application/controllers/Lotw.php
@@ -26,6 +26,11 @@ class Lotw extends CI_Controller {
 
 		// Load language files
 		$this->lang->load('lotw');
+
+		if (ENVIRONMENT == 'maintenance' && $this->session->userdata('user_id') == '') {
+            echo "Maintenance Mode is active. Try again later.\n";
+			redirect('user/login');
+		}
 	}
 
 	/*
@@ -352,7 +357,7 @@ class Lotw extends CI_Controller {
 
 			/*
 			|	Download QSO Matches from LoTW
-			 */
+			*/
 		if ($this->user_model->authorize(2)) {
 			echo "<br><br>";
 			$sync_user_id=$this->session->userdata('user_id');
diff --git a/application/controllers/Qrz.php b/application/controllers/Qrz.php
index 557a8a6b8..a4507bdd9 100644
--- a/application/controllers/Qrz.php
+++ b/application/controllers/Qrz.php
@@ -6,6 +6,16 @@
 
 class Qrz extends CI_Controller {
 
+	function __construct()
+	{
+		parent::__construct();
+		
+		if (ENVIRONMENT == 'maintenance' && $this->session->userdata('user_id') == '') {
+            echo "Maintenance Mode is active. Try again later.\n";
+			redirect('user/login');
+		}
+	}
+
 	// Show frontend if there is one
 	public function index() {
 		$this->config->load('config');
@@ -38,7 +48,6 @@ class Qrz extends CI_Controller {
 			echo "No station profiles with a QRZ API Key found.";
 			log_message('error', "No station profiles with a QRZ API Key found.");
 		}
-
 	}
 
 	function setOptions() {
@@ -247,7 +256,7 @@ class Qrz extends CI_Controller {
 			} else {
 				echo "Downloaded QRZ report contains no matches.";
 			}
-		}	
+		}
 	}
 
 	function mass_download_qsos($qrz_api_key = '', $lastqrz = '1900-01-01', $trusted = false) {
diff --git a/application/controllers/Update.php b/application/controllers/Update.php
index 01ac1abc7..6ff666e4a 100644
--- a/application/controllers/Update.php
+++ b/application/controllers/Update.php
@@ -8,6 +8,16 @@ class Update extends CI_Controller {
 			lotw_users - imports lotw users
 	*/
 
+    function __construct()
+	{
+		parent::__construct();
+		
+		if (ENVIRONMENT == 'maintenance' && $this->session->userdata('user_id') == '') {
+            echo "Maintenance Mode is active. Try again later.\n";
+			redirect('user/login');
+		}
+	}
+
 	public function index()
 	{
 	    $data['page_title'] = "Updates";
@@ -290,9 +300,9 @@ class Update extends CI_Controller {
                 if ($nCount > 0)
                 {
                     echo "DONE: " . number_format($nCount) . " callsigns loaded";
-					$datetime = new DateTime("now", new DateTimeZone('UTC'));
-					$datetime = $datetime->format('Ymd h:i');
-					$this->optionslib->update('scp_update', $datetime , 'no');
+                    $datetime = new DateTime("now", new DateTimeZone('UTC'));
+                    $datetime = $datetime->format('Ymd h:i');
+                    $this->optionslib->update('scp_update', $datetime , 'no');
                 } else {
                     echo "FAILED: Empty file";
                 }
@@ -360,9 +370,9 @@ class Update extends CI_Controller {
         $totaltime = ($endtime - $starttime);
         echo "This page was created in ".$totaltime." seconds <br />";
         echo "Records inserted: " . $i . " <br/>";
-		$datetime = new DateTime("now", new DateTimeZone('UTC'));
-		$datetime = $datetime->format('Ymd h:i');
-		$this->optionslib->update('lotw_users_update', $datetime , 'no');
+        $datetime = new DateTime("now", new DateTimeZone('UTC'));
+        $datetime = $datetime->format('Ymd h:i');
+        $this->optionslib->update('lotw_users_update', $datetime , 'no');
     }
 
     public function lotw_check() {
@@ -394,9 +404,9 @@ class Update extends CI_Controller {
                 if ($nCount > 0)
                 {
                     echo "DONE: " . number_format($nCount) . " DOKs and SDOKs saved";
-					$datetime = new DateTime("now", new DateTimeZone('UTC'));
-					$datetime = $datetime->format('Ymd h:i');
-					$this->optionslib->update('dok_file_update', $datetime , 'no');
+                    $datetime = new DateTime("now", new DateTimeZone('UTC'));
+                    $datetime = $datetime->format('Ymd h:i');
+                    $this->optionslib->update('dok_file_update', $datetime , 'no');
                 } else {
                     echo"FAILED: Empty file";
                 }
@@ -444,9 +454,9 @@ class Update extends CI_Controller {
         if ($nCount > 0)
         {
             echo "DONE: " . number_format($nCount) . " SOTA's saved";
-			$datetime = new DateTime("now", new DateTimeZone('UTC'));
-			$datetime = $datetime->format('Ymd h:i');
-			$this->optionslib->update('sota_file_update', $datetime , 'no');
+            $datetime = new DateTime("now", new DateTimeZone('UTC'));
+            $datetime = $datetime->format('Ymd h:i');
+            $this->optionslib->update('sota_file_update', $datetime , 'no');
         } else {
             echo"FAILED: Empty file";
         }
@@ -481,12 +491,12 @@ class Update extends CI_Controller {
         $data = str_getcsv($csv,"\n");
         $nCount = 0;
         foreach ($data as $idx => $row) {
-           if ($idx == 0) continue; // Skip line we are not interested in
-           $row = str_getcsv($row, ',');
-           if ($row[0]) {
-              fwrite($wwfffilehandle, $row[0].PHP_EOL);
-              $nCount++;
-           }
+        if ($idx == 0) continue; // Skip line we are not interested in
+        $row = str_getcsv($row, ',');
+        if ($row[0]) {
+            fwrite($wwfffilehandle, $row[0].PHP_EOL);
+            $nCount++;
+        }
         }
 
         fclose($wwfffilehandle);
@@ -494,9 +504,9 @@ class Update extends CI_Controller {
         if ($nCount > 0)
         {
             echo "DONE: " . number_format($nCount) . " WWFF's saved";
-			$datetime = new DateTime("now", new DateTimeZone('UTC'));
-			$datetime = $datetime->format('Ymd h:i');
-			$this->optionslib->update('wwff_file_update', $datetime , 'no');
+            $datetime = new DateTime("now", new DateTimeZone('UTC'));
+            $datetime = $datetime->format('Ymd h:i');
+            $this->optionslib->update('wwff_file_update', $datetime , 'no');
         } else {
             echo"FAILED: Empty file";
         }
@@ -527,12 +537,12 @@ class Update extends CI_Controller {
         $data = str_getcsv($csv,"\n");
         $nCount = 0;
         foreach ($data as $idx => $row) {
-           if ($idx == 0) continue; // Skip line we are not interested in
-           $row = str_getcsv($row, ',');
-           if ($row[0]) {
-              fwrite($potafilehandle, $row[0].PHP_EOL);
-              $nCount++;
-           }
+        if ($idx == 0) continue; // Skip line we are not interested in
+        $row = str_getcsv($row, ',');
+        if ($row[0]) {
+            fwrite($potafilehandle, $row[0].PHP_EOL);
+            $nCount++;
+        }
         }
 
         fclose($potafilehandle);
@@ -540,9 +550,9 @@ class Update extends CI_Controller {
         if ($nCount > 0)
         {
             echo "DONE: " . number_format($nCount) . " POTA's saved";
-			$datetime = new DateTime("now", new DateTimeZone('UTC'));
-			$datetime = $datetime->format('Ymd h:i');
-			$this->optionslib->update('pota_file_update', $datetime , 'no');
+            $datetime = new DateTime("now", new DateTimeZone('UTC'));
+            $datetime = $datetime->format('Ymd h:i');
+            $this->optionslib->update('pota_file_update', $datetime , 'no');
         } else {
             echo"FAILED: Empty file";
         }