diff --git a/env b/env
index 47d6c2ae..7feb9d49 100644
--- a/env
+++ b/env
@@ -33,7 +33,10 @@ TWITTER_SECRET=
 #   For the callback URL use 'http://<your hostname:port>/auth/google/callback'
 #   Once registered copy the ID and Secret here
 #
-#   GOOGLE_OAUTH2_HD: (Optional) Limit sign-in to a particular Google Apps hosted domain. This can be simply string 'domain.com'
+#   The GOOGLE_OAUTH2_HD variable is used to limit sign-in to a particular Google Apps hosted domain. This
+#   can be a string such as, 'domain.com'. If left blank, GreenLight will allow sign-in from all Google Apps hosted
+#   domains.
+#
 GOOGLE_OAUTH2_ID=
 GOOGLE_OAUTH2_SECRET=
 GOOGLE_OAUTH2_HD=
diff --git a/env~ b/env~
new file mode 100644
index 00000000..47d6c2ae
--- /dev/null
+++ b/env~
@@ -0,0 +1,111 @@
+# Step 1 - Create a secret key for rails
+#
+# You can generate a secure one through the Greenlight docker image
+# with with the command
+#
+#   docker run --rm bigbluebutton/greenlight rake secret
+#
+SECRET_KEY_BASE=
+# Step 2 - Enter credentials for your BigBlueButton Server
+#
+# The endpoint and secret from your bigbluebutton server.  To get these values, run
+# the following command on your BigBlueButton server
+#
+#    bbb-conf --secret
+#
+# and uncomment the following two variables
+#BIGBLUEBUTTON_ENDPOINT=
+#BIGBLUEBUTTON_SECRET=
+
+# Twitter Login Provider (optional)
+#
+#   You will need to register the app at https://apps.twitter.com/
+#   For the callback URL use 'http://<your hostname:port>/auth/twitter/callback'
+#   Once registered copy the ID and Secret here
+#
+TWITTER_ID=
+TWITTER_SECRET=
+
+# Google Login Provider (optional)
+#
+#   You will need to register for at https://console.developers.google.com/apis/credentials
+#   Select Oauth client ID -> web application
+#   For the callback URL use 'http://<your hostname:port>/auth/google/callback'
+#   Once registered copy the ID and Secret here
+#
+#   GOOGLE_OAUTH2_HD: (Optional) Limit sign-in to a particular Google Apps hosted domain. This can be simply string 'domain.com'
+GOOGLE_OAUTH2_ID=
+GOOGLE_OAUTH2_SECRET=
+GOOGLE_OAUTH2_HD=
+
+# LDAP Login Provider (optional)
+#
+#   You can enable LDAP authentication by providing values for the variables below.
+#   For information about setting up LDAP, see: 
+#     http://docs.bigbluebutton.org/install/green-light.html#ldap-oauth
+#
+LDAP_SERVER=
+LDAP_PORT=
+LDAP_METHOD=
+LDAP_UID=
+LDAP_BASE=
+LDAP_BIND_DN=
+LDAP_PASSWORD=
+
+# If "true", GreenLight will register a webhook callback for each meeting
+# created. This callback is called for all events that happen in the meeting,
+# including the processing of its recording. These events are used to update
+# the web page dynamically as things happen in the server.
+# If not "true", the application will add a metadata to the meetings with this same
+# callback URL. Scripts can then be added to BigBlueButton to call this callback
+# URL and send specific events to GreenLight (e.g. a post publish script to warn
+# the application when recordings are done).
+GREENLIGHT_USE_WEBHOOKS=false
+
+# Slack Integration (optional)
+#
+#   You will need to register an incoming-webhook for your slack channel
+#   in order for GreenLight to post to it. You can do this by going
+#   to https://slack.com/apps/A0F7XDUAZ-incoming-webhooks, selecting your
+#   team and then selecting "Add Incoming WebHooks integration" on the
+#   desired channel. You will then need to paste the webhook below.
+#
+SLACK_WEBHOOK=
+SLACK_CHANNEL=
+
+# Landing Background (optional)
+#
+#   Supply a URL to an image to change the landing background. If no
+#   URL is provided GreenLight will use a default image. If you
+#   supply a path that does not lead to an image, no landing image
+#   will appear.
+#
+LANDING_BACKGROUND=
+
+# SMTP Mailer
+#
+GREENLIGHT_MAIL_NOTIFICATIONS=true
+GREENLIGHT_DOMAIN=localhost-lxc.org
+SMTP_FROM=youremail@gmail.com
+SMTP_SERVER=smtp.gmail.com
+SMTP_PORT=587
+SMTP_DOMAIN=gmail.com
+SMTP_USERNAME=youremail@gmail.com
+SMTP_PASSWORD=yourpassword
+# SMTP_TLS=false
+# SMTP_AUTH=login
+# SMTP_STARTTLS_AUTO=true
+
+# Prefix for the application's root URL
+# Useful for deploying the application to a subdirectory
+#
+#   default is '/b' (recommended)
+#
+#RELATIVE_URL_ROOT=/b
+
+# Uncomment and set to 'true' to only allow users to create meetings when authenticated.
+# Unauthenticated users are still able to join meetings through invites.
+#DISABLE_GUEST_ACCESS=false
+
+# Comment this out to send logs to STDOUT in production instead of log/production.log .
+DISABLE_RAILS_LOG_TO_STDOUT=true