# You may set DATABASE_URL instead for more advanced options
DB_HOST=db
DB_USER=postgres
DB_NAME=postgres
DB_PASS=
DB_PORT=5432
# Optional ElasticSearch configuration
# You may also set ES_PREFIX to share the same cluster between multiple Mastodon servers (falls back to REDIS_NAMESPACE if not set)
# ES_ENABLED=true
# ES_HOST=es
# ES_PORT=9200
# Federation
# Note: Changing LOCAL_DOMAIN at a later time will cause unwanted side effects, including breaking all existing federation.
# LOCAL_DOMAIN should *NOT* contain the protocol part of the domain e.g https://example.com.
LOCAL_DOMAIN=example.com
# Changing LOCAL_HTTPS in production is no longer supported. (Gab Social will always serve https:// links)
# Use this only if you need to run Gab Social on a different domain than the one used for federation.
# DO *NOT* USE THIS UNLESS YOU KNOW *EXACTLY* WHAT YOU ARE DOING.
# WEB_DOMAIN=gabsocial.example.com
# Use this if you want to have several aliases handler@example1.com
# handler@example2.com etc. for the same user. LOCAL_DOMAIN should not
# be added. Comma separated values
# ALTERNATE_DOMAINS=example1.com,example2.com
# Application secrets
# Generate each with the `RAILS_ENV=production bundle exec rake secret` task (`docker-compose run --rm web rake secret` if you use docker compose)
SECRET_KEY_BASE=
OTP_SECRET=
# VAPID keys (used for push notifications
# You can generate the keys using the following command (first is the private key, second is the public one)
# You should only generate this once per instance. If you later decide to change it, all push subscription will
# be invalidated, requiring the users to access the website again to resubscribe.
#
# Generate with `RAILS_ENV=production bundle exec rake gabsocial:webpush:generate_vapid_key` task (`docker-compose run --rm web rake gabsocial:webpush:generate_vapid_key` if you use docker compose)
#
# For more information visit https://rossta.net/blog/using-the-web-push-api-with-vapid.html
VAPID_PRIVATE_KEY=
VAPID_PUBLIC_KEY=
# Registrations
# Single user mode will disable registrations and redirect frontpage to the first profile
# SINGLE_USER_MODE=true
# Prevent registrations with following e-mail domains
# Note: Mailgun and SparkPost (https://sparkpo.st/smtp) each have good free tiers
# If you want to use an SMTP server without authentication (e.g local Postfix relay)
# then set SMTP_AUTH_METHOD and SMTP_OPENSSL_VERIFY_MODE to 'none' and
# *comment* SMTP_LOGIN and SMTP_PASSWORD (leaving them blank is not enough).
SMTP_SERVER=smtp.mailgun.org
SMTP_PORT=587
SMTP_LOGIN=
SMTP_PASSWORD=
SMTP_FROM_ADDRESS=notifications@example.com
#SMTP_DOMAIN= # defaults to LOCAL_DOMAIN
#SMTP_DELIVERY_METHOD=smtp # delivery method can also be sendmail
#SMTP_AUTH_METHOD=plain
#SMTP_CA_FILE=/etc/ssl/certs/ca-certificates.crt
#SMTP_OPENSSL_VERIFY_MODE=peer
#SMTP_ENABLE_STARTTLS_AUTO=true
#SMTP_TLS=true
# Optional user upload path and URL (images, avatars). Default is :rails_root/public/system. If you set this variable, you are responsible for making your HTTP server (eg. nginx) serve these files.