Improve CORS

Change-Id: Id63a809fb235bfa25942188318f31eeb520adc05
diff --git a/t/page.t b/t/page.t
index 68e2c25..88479f5 100644
--- a/t/page.t
+++ b/t/page.t
@@ -32,6 +32,7 @@
   ->content_like(qr/<script nonce/)
   ->content_like(qr/document\.body\.classList\.remove\(\'no-js\'\);/)
   ->header_is('X-Content-Type-Options', 'nosniff')
+  ->header_is('Access-Control-Allow-Methods','GET, POST, OPTIONS')
   ;
 
 # Test additions