Allow cypress access to mailhog

templates/docker-compose.yml.twig

@@ -526,6 +526,9 @@ services:
     image: 'registry.lakedrops.com/docker/cypress:{{ cypress.version }}'
     environment:
       - CYPRESS_baseUrl={{ projectprotocol }}://{{ projectdomain }}{{ projectport }}
+{% if mailhog.enable %}
+      - CYPRESS_mailhogUrl={{ projectprotocol }}://mailhog-{{ projectdomain }}{{ projectport }}
+{% endif %}
       - PHP_CONTAINER={{ projectname }}-php-1
 {% if not drupal.live|default(0) %}
       - DISPLAY=:0