commit 5b6d727f4a0d7f7a5a9353e0b2e40c3d9ff57d2e
author Akron <nils@diewald-online.de> Thu Jan 21 11:26:02 2021 +0100
committer Akron <nils@diewald-online.de> Thu Jan 28 12:24:34 2021 +0100
tree b2633054f55d458a8746d711127dfec9bfd08fe4
parent f4f26631280c5a1855dcddec01877b2260854a6c

Improve CORS

Change-Id: Id63a809fb235bfa25942188318f31eeb520adc05

lib/Kalamar.pm

diff --git a/lib/Kalamar.pm b/lib/Kalamar.pm
index 6a6a7cf..8efd919 100644
--- a/lib/Kalamar.pm
+++ b/lib/Kalamar.pm
@@ -110,7 +110,12 @@
 
   $self->hook(
     before_dispatch => sub {
-      shift->res->headers->header('X-Content-Type-Options' => 'nosniff');
+      my $h = shift->res->headers;
+      $h->header('X-Content-Type-Options' => 'nosniff');
+      $h->header(
+        'Access-Control-Allow-Methods' =>
+          $h->header('Access-Control-Allow-Methods') // 'GET, POST, OPTIONS'
+        );
     }
   );
 
@@ -161,6 +166,7 @@
     'default-src' => 'self',
     'style-src' => ['self','unsafe-inline'],
     'script-src' => 'self',
+    'connect-src' => 'self',
     'frame-src' => '*',
     'media-src' => 'none',
     'object-src' => 'self',

lib/Kalamar/Controller/Proxy.pm

diff --git a/lib/Kalamar/Controller/Proxy.pm b/lib/Kalamar/Controller/Proxy.pm
index 8a52c25..65153c7 100644
--- a/lib/Kalamar/Controller/Proxy.pm
+++ b/lib/Kalamar/Controller/Proxy.pm
@@ -41,7 +41,6 @@
 
   my $h = $c->res->headers;
   $h->access_control_allow_origin('*');
-  $h->header('Access-Control-Allow-Methods' => 'GET, OPTIONS');
 
   # Retrieve CORS header
   if ($c->req->method eq 'OPTIONS') {
@@ -49,6 +48,7 @@
     # Remember this option for a day
     $h->header('Access-Control-Max-Age' => '86400');
     $h->header('Access-Control-Allow-Headers' => '*');
+    $h->header('Access-Control-Allow-Methods' => 'GET, OPTIONS');
     return $c->render(
       status => 204,
       text => ''