.env
RECAPTCHA_SITE_KEY=
RECAPTCHA_SECRET_KEY=
SMTP_HOST=smtp.mailgun.org
SMTP_PASSWORD=
SMTP_USERNAME=
DEFAULT_URL_HOST=localhost
DEFAULT_MAIL_FROM=pg_rails@pg_rails.com
DEFAULT_MAIL_FROM_NAME=PgRAILS
RECAPTCHA_SITE_KEY=
RECAPTCHA_SECRET_KEY=
MODEL_PATHS='pg_engine/app/models'
MAILGUN_DOMAIN=example.org