Error en definición de parámetro.

app/config/parameters.yml.dist

@@ -35,7 +35,7 @@ parameters:
     env(AMQP_KEY) : ""
 
     cookie_domain_client: '%env(CLIENT)%'
-    cookie_domain: '%cookie_domain_client%.%cookie_domain_client%.flowdat.com'
+    cookie_domain: '%cookie_domain_client%.flowdat.com'
     session_names: [flowdat_base_session, flowdat_ftth_session, flowdat_mapas_session, flowdat_stats_session, flowdat_radius_session, flowdat_cablemodem_session]
 
     nginx_name: nginx-proxy