mastodon/.env.production.sample

# Service dependencies
REDIS_HOST=redis
REDIS_PORT=6379
DB_HOST=db
DB_USER=postgres
DB_NAME=postgres
DB_PASS=
DB_PORT=5432

# Federation
LOCAL_DOMAIN=example.com
LOCAL_HTTPS=true

# Application secrets
# Generate each with the `rake secret` task (`docker-compose run --rm web rake secret` if you use docker compose)
PAPERCLIP_SECRET=
SECRET_KEY_BASE=
OTP_SECRET=

# 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
# EMAIL_DOMAIN_BLACKLIST=example1.com|example2.de|etc
# Only allow registrations with the following e-mail domains
# EMAIL_DOMAIN_WHITELIST=example1.com|example2.de|etc

# Optionally change default language
# DEFAULT_LOCALE=de

# E-mail configuration
# Note: Mailgun and SparkPost (https://sparkpo.st/smtp) each have good free tiers
SMTP_SERVER=smtp.mailgun.org
SMTP_PORT=587
SMTP_LOGIN=
SMTP_PASSWORD=
SMTP_FROM_ADDRESS=notifications@example.com
#SMTP_DELIVERY_METHOD=smtp # delivery method can also be sendmail
#SMTP_AUTH_METHOD=plain
#SMTP_OPENSSL_VERIFY_MODE=peer
#SMTP_ENABLE_STARTTLS_AUTO=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.
# PAPERCLIP_ROOT_PATH=/var/lib/mastodon/public-system
# PAPERCLIP_ROOT_URL=/system

# Optional asset host for multi-server setups
# CDN_HOST=assets.example.com

# S3 (optional)
# S3_ENABLED=true
# S3_BUCKET=
# AWS_ACCESS_KEY_ID=
# AWS_SECRET_ACCESS_KEY=
# S3_REGION=
# S3_PROTOCOL=http
# S3_HOSTNAME=192.168.1.123:9000

# S3 (Minio Config (optional) Please check Minio instance for details)
# S3_ENABLED=true
# S3_BUCKET=
# AWS_ACCESS_KEY_ID=
# AWS_SECRET_ACCESS_KEY=
# S3_REGION=
# S3_PROTOCOL=https
# S3_HOSTNAME=
# S3_ENDPOINT=

# Optional alias for S3 if you want to use Cloudfront or Cloudflare in front
# S3_CLOUDFRONT_HOST=

# Streaming API integration
# STREAMING_API_BASE_URL=

# Advanced settings
# If you need to use pgBouncer, you need to disable prepared statements:
# PREPARED_STATEMENTS=false