Add environment hint to CI.

.gitlab-ci.yml

@@ -53,6 +53,9 @@ deploy_to_production:
   image: ubuntu:16.04
   only:
     - master
+  environment:
+    name: production
+    url: https://signup.insomnia247.nl
   script:
     - apt-get update
     - apt-get install -y -qq ruby