fix : correction de l'impression des absences + ajout d'un favicon

config/packages/nelmio_cors.yaml

@@ -5,7 +5,7 @@ nelmio_cors:
         allow_methods: ['GET', 'OPTIONS', 'POST', 'PUT', 'PATCH', 'DELETE']
         allow_headers: ['Content-Type', 'Authorization']
         allow_credentials: true
-        expose_headers: ['Link']
+        expose_headers: ['Link', 'Content-Disposition']
         max_age: 3600
     paths:
         '^/': null