Revert "use env file in greenlight database"

This reverts commit e056e52d19.

docker-compose.greenlight.yml

@@ -8,22 +8,20 @@ services:
     environment:
       DB_ADAPTER: postgresql
       DB_HOST: postgres
-      DB_NAME: ${POSTGRES_DB}
-      DB_USERNAME: ${POSTGRES_USER}
-      DB_PASSWORD: ${POSTGRES_PASSWORD}
+      DB_NAME: greenlight
+      DB_USERNAME: postgres
+      DB_PASSWORD: password
       BIGBLUEBUTTON_ENDPOINT: ${GREENLIGHT_ENDPOINT}
       BIGBLUEBUTTON_SECRET: ${SHARED_SECRET}
       SECRET_KEY_BASE: ${RAILS_SECRET}
-    depends_on:
-      - redis
     ports:
       - 10.7.7.1:5000:80
   postgres:
     image: postgres:12
     restart: unless-stopped
     environment:
-      POSTGRES_DB: ${POSTGRES_DB}
-      POSTGRES_USER: ${POSTGRES_USER}
-      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
+      POSTGRES_DB: greenlight
+      POSTGRES_USER: postgres
+      POSTGRES_PASSWORD: password
     volumes:
       - ./postgres-data:/var/lib/postgresql/data

sample.env

@@ -168,21 +168,6 @@ LDAP_FILTER=
 #
 ALLOW_GREENLIGHT_ACCOUNTS=true
 
-# To enable reCaptcha on the user sign up, define these 2 keys
-# You can obtain these keys by registering your domain using the following url:
-#
-#  https://www.google.com/recaptcha/admin
-#
-# RECAPTCHA_SITE_KEY=
-# RECAPTCHA_SECRET_KEY=
-
-# To enable Google Analytics on your site, set this key to the Google Analytics Property Tracking ID
-#
-#  https://analytics.google.com/analytics/web/
-#
-# GOOGLE_ANALYTICS_TRACKING_ID=
-
-
 # Set this to true if you want GreenLight to send verification emails upon
 # the creation of a new account
 #
@@ -310,8 +295,3 @@ HELP_URL=https://docs.bigbluebutton.org/greenlight/gl-overview.html
 #   invite - For invite only registration
 #   approval - For approve/decline registration
 DEFAULT_REGISTRATION=open
-
-# Specify postgresql database credentials to be used by Greenlight.
-POSTGRES_DB=greenlight
-POSTGRES_USER=postgres
-POSTGRES_PASSWORD=verysecurepassword