diff --git a/passbolt/docker-compose.yml b/passbolt/docker-compose.yml
index 9b0f00e..1914110 100644
--- a/passbolt/docker-compose.yml
+++ b/passbolt/docker-compose.yml
@@ -38,6 +38,8 @@ services:
       - EMAIL_DEFAULT_TRANSPORT=${EMAIL_TRANSPORT}
       - PASSBOLT_SSL_FORCE=true
       - PASSBOLT_SECURITY_SSL_PROXY=true
+      - PASSBOLT_EMAIL_VALIDATE_MX=false
+      - PASSBOLT_FORCE_BASE_URL=https://${SUBDOMAIN}.${DOMAIN}
     volumes:
       - type: bind
         source: ${PGP_PATH}