fix missing env var

global/overlay/etc/puppet/modules/soc/templates/vuln-dashboard/docker-compose.yml.erb

@@ -20,6 +20,7 @@ services:
       DJANGO_ALLOWED_HOSTS: <%= @sso_service_name %>
       DJANGO_ALLOWED_ORIGINS: <%= @allowed_origins %>
       STATIC_ROOT: /app/static
+      DASHBOARD_CONFIG_FILE: /app/config.yaml
     init: true
     volumes:
       - pocs-data:/app/stored_pocs