fix(redirect): allow other hosts when required

app/controllers/agent_connect/agent_controller.rb

@@ -15,7 +15,7 @@ class AgentConnect::AgentController < ApplicationController
     cookies.encrypted[STATE_COOKIE_NAME] = state
     cookies.encrypted[NONCE_COOKIE_NAME] = nonce
 
-    redirect_to uri
+    redirect_to uri, allow_other_host: true
   end
 
   def callback

app/controllers/france_connect/particulier_controller.rb

@@ -4,7 +4,7 @@ class FranceConnect::ParticulierController < ApplicationController
 
   def login
     if FranceConnectService.enabled?
-      redirect_to FranceConnectService.authorization_uri
+      redirect_to FranceConnectService.authorization_uri, allow_other_host: true
     else
       redirect_to new_user_session_path
     end

app/controllers/users/sessions_controller.rb

@@ -36,7 +36,7 @@ class Users::SessionsController < Devise::SessionsController
 
       case connected_with_france_connect
       when User.loged_in_with_france_connects.fetch(:particulier)
-        redirect_to FRANCE_CONNECT[:particulier][:logout_endpoint]
+        redirect_to FRANCE_CONNECT[:particulier][:logout_endpoint], allow_other_host: true
         return
       end
     end

spec/controllers/users/sessions_controller_spec.rb

@@ -44,7 +44,7 @@ describe Users::SessionsController, type: :controller do
       end
 
       context 'when a previous path was registered' do
-        let(:stored_path) { 'a_path' }
+        let(:stored_path) { '/a_path' }
 
         before { controller.store_location_for(:user, stored_path) }