Change samesite cookie value to 'none' to allow for session riding

Change-Id: I2302ab48b4bc3ab333ff582a952853409a48471f
diff --git a/Changes b/Changes
index 1e37237..47a9833 100755
--- a/Changes
+++ b/Changes
@@ -1,4 +1,4 @@
-0.42 2021-04-20
+0.42 2021-04-28
         - Added GitHub based CI for perl.
         - Added further methods for communicating JSON Files
           with the server to the APIs (lerepp).
@@ -10,6 +10,8 @@
         - Added large footer.
         - Make KorAP logo stay when side menu is active
           (fixes #133).
+        - Change samesite to 'None' to temporarily
+          allow for session riding by plugins.
 
 0.41 2021-03-01
         - Introduce CORS headers to the proxy.
diff --git a/lib/Kalamar.pm b/lib/Kalamar.pm
index 7931870..a4893ad 100644
--- a/lib/Kalamar.pm
+++ b/lib/Kalamar.pm
@@ -82,6 +82,9 @@
     # ... for cookie transport
     $self->sessions->secure(1);
 
+    # Temporary for session riding
+    $self->sessions->samesite('None');
+
     # For all pages
     $self->hook(
       before_dispatch => sub {