This program is prepared to be delivered on OpenShift, using the cartridge for Ruby 2.5 and a postgresql database
DATABASE_SERVICE_NAME = name of database POSTGRESQL_USER = user to connect to the postgresql database POSTGRESQL_PASSWORD = password for postgresql POSTGRESQL_DATABASE = name of database to connect to POSTGRESQL_MAX_CONNECTIONS = 100 POSTGRESQL_SHARED_BUFFERS = 12MB RAILS_ENV = production SECRET_KEY_BASE = value for the secret key base GMAIL_USERNAME = name of the account to be used to send emails GMAIL_PASSWORD GMAIL_DOMAIN = gmail.com MAIL_URL = public address of the service to be used in emails (so it can be redirected). Equal to the root of the UI