diff --git a/Gemfile.lock b/Gemfile.lock
index 979f459f43..eeb4787a45 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -693,4 +693,4 @@ RUBY VERSION
    ruby 2.4.4p296
 
 BUNDLED WITH
-   2.1.4
+   1.17.3
diff --git a/config/skylight.yml b/config/skylight.yml
index 4dc9d20a10..0cffe6b029 100644
--- a/config/skylight.yml
+++ b/config/skylight.yml
@@ -3,3 +3,6 @@
 authentication: owy1-Y6WYTcho--YF46Mj8z0OQtYaCxHY-lkPlPZueg
 ignored_endpoints:
   - UsersController#profile
+staging:                                 # Rails environment
+  env: <%= ENV['SKYLIGHT_ENV'] || 'production' %> # Skylight environment
+
diff --git a/containers/docker-compose-production.yml b/containers/docker-compose-production.yml
index aa78778893..31e9e85736 100644
--- a/containers/docker-compose-production.yml
+++ b/containers/docker-compose-production.yml
@@ -23,6 +23,7 @@ services:
     environment:
       - RAILS_ENV=${RAILS_ENV}
       - SECRET_KEY_BASE=${SECRET_KEY_BASE}
+      - SKYLIGHT_ENV=production 
       - RECAPTCHA_SECRET_KEY=${RECAPTCHA_SECRET_KEY}
       - RECAPTCHA_SITE_KEY=${RECAPTCHA_SITE_KEY}
       - SERVER_ADDRESS=${SERVER_ADDRESS}
diff --git a/containers/docker-compose-stable.yml b/containers/docker-compose-stable.yml
index 4bd1aa2685..7129aaa5fc 100644
--- a/containers/docker-compose-stable.yml
+++ b/containers/docker-compose-stable.yml
@@ -22,6 +22,7 @@ services:
     command: /bin/bash -c "sleep 5 && /usr/local/bundle/bin/passenger start -p 4000"
     environment:
       - RAILS_ENV=${RAILS_ENV}
+      - SKYLIGHT_ENV=${SKYLIGHT_ENV}
       - SECRET_KEY_BASE=${SECRET_KEY_BASE}
       - RECAPTCHA_SECRET_KEY=${RECAPTCHA_SECRET_KEY}
       - RECAPTCHA_SITE_KEY=${RECAPTCHA_SITE_KEY}
diff --git a/containers/docker-compose-unstable.yml b/containers/docker-compose-unstable.yml
index b58a211748..4697991bab 100644
--- a/containers/docker-compose-unstable.yml
+++ b/containers/docker-compose-unstable.yml
@@ -21,6 +21,7 @@ services:
     build: ..
     command: /bin/bash -c "sleep 5 && /usr/local/bundle/bin/passenger start -p 4000"
     environment:
+      - SKYLIGHT_ENV=${SKYLIGHT_ENV}
       - RAILS_ENV=${RAILS_ENV}
       - SECRET_KEY_BASE=${SECRET_KEY_BASE}
       - RECAPTCHA_SECRET_KEY=${RECAPTCHA_SECRET_KEY}