MC-43161: "Invalid security or form key. Please refresh the page" error message after login with custom backend frontname and URL secret key enabled.

bubasuma · bubasuma · commit e67cc9609d08 · 2021-09-07T13:29:41.000-05:00
diff --git a/app/code/Magento/Backend/App/Action/Plugin/Authentication.php b/app/code/Magento/Backend/App/Action/Plugin/Authentication.php
@@ -102,6 +102,8 @@ public function __construct(
     }
 
     /**
+     * Ensures user is authenticated before accessing backend action controllers.
+     *
      * @param \Magento\Backend\App\AbstractAction $subject
      * @param \Closure $proceed
      * @param \Magento\Framework\App\RequestInterface $request

Original file line number	Diff line number	Diff line change
`@@ -102,6 +102,8 @@ public function __construct(`
`102`	`102`	`}`
`103`	`103`
`104`	`104`	`/**`
	`105`	`+ * Ensures user is authenticated before accessing backend action controllers.`
	`106`	`+ *`
`105`	`107`	`* @param \Magento\Backend\App\AbstractAction $subject`
`106`	`108`	`* @param \Closure $proceed`
`107`	`109`	`* @param \Magento\Framework\App\RequestInterface $request`