--- a/classes/controller/FrontController.php
+++ b/classes/controller/FrontController.php
@@ -849,18 +849,9 @@
      */
     protected function sslRedirection()
     {
-        // If we call a SSL controller without SSL or a non SSL controller with SSL, we redirect with the right protocol
-        if (Configuration::get('PS_SSL_ENABLED') && $_SERVER['REQUEST_METHOD'] != 'POST' && $this->ssl != Tools::usingSecureMode()) {
-            $this->context->cookie->disallowWriting();
-            header('HTTP/1.1 301 Moved Permanently');
-            header('Cache-Control: no-cache');
-            if ($this->ssl) {
-                header('Location: ' . Tools::getShopDomainSsl(true) . $_SERVER['REQUEST_URI']);
-            } else {
-                header('Location: ' . Tools::getShopDomain(true) . $_SERVER['REQUEST_URI']);
-            }
-            exit;
-        }
+        // EduBox: disabled. Behind the EduBox reverse proxy every request is
+        // served over HTTPS publicly, so PrestaShop must never redirect to HTTP.
+        return;
     }
 
     /**