Merge pull request #7684 from annando/fix-inbox

Critical Fix: Inbox needs to be accessed via POST

static/routes.config.php

@@ -130,7 +130,7 @@ return [
 	'/hashtag'            => [Module\Hashtag::class, [R::GET]],
 	'/home'               => [Module\Home::class,    [R::GET]],
 	'/help[/{doc:.+}]'    => [Module\Help::class,    [R::GET]],
-	'/inbox[/{nickname}]' => [Module\Inbox::class,   [R::GET]],
+	'/inbox[/{nickname}]' => [Module\Inbox::class,   [R::GET, R::POST]],
 	'/invite'             => [Module\Invite::class,  [R::GET, R::POST]],
 
 	'/install'         => [