Update experiment config, force enabled single page app

config/exp.php

@@ -9,5 +9,5 @@ return [
 	'polls' => env('EXP_POLLS', false),
 	'cached_public_timeline' => env('EXP_CPT', false),
 	'gps' => env('EXP_GPS', false),
-	'spa' => env('EXP_SPA', true),
+	'spa' => true,
 ];