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# Service dependencies
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REDIS_HOST=redis
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REDIS_PORT=6379
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# REDIS_DB=0
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DB_HOST=db
DB_USER=postgres
DB_NAME=postgres
DB_PASS=
DB_PORT=5432
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# Federation
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LOCAL_DOMAIN=example.com
LOCAL_HTTPS=true
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# Use this only if you need to run mastodon on a different domain than the one used for federation.
# Do not use this unless you know exactly what you are doing.
# WEB_DOMAIN=mastodon.example.com
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# Application secrets
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# Generate each with the `rake secret` task (`docker-compose run --rm web rake secret` if you use docker compose)
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PAPERCLIP_SECRET=
SECRET_KEY_BASE=
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OTP_SECRET=
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# 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
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# Only allow registrations with the following e-mail domains
# EMAIL_DOMAIN_WHITELIST=example1.com|example2.de|etc
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# Optionally change default language
# DEFAULT_LOCALE=de
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# E-mail configuration
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# Note: Mailgun and SparkPost (https://sparkpo.st/smtp) each have good free tiers
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# If you want to use an SMTP server without authentication (e.g local Postfix relay)
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# then set SMTP_AUTH_METHOD to 'none' and *comment* SMTP_LOGIN and SMTP_PASSWORD.
# Leaving them blank is not enough for authentication method 'none'.
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SMTP_SERVER=smtp.mailgun.org
SMTP_PORT=587
SMTP_LOGIN=
SMTP_PASSWORD=
SMTP_FROM_ADDRESS=notifications@example.com
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#SMTP_DOMAIN= # defaults to LOCAL_DOMAIN
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#SMTP_DELIVERY_METHOD=smtp # delivery method can also be sendmail
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#SMTP_AUTH_METHOD=plain
#SMTP_OPENSSL_VERIFY_MODE=peer
#SMTP_ENABLE_STARTTLS_AUTO=true
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# 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
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# Optional asset host for multi-server setups
# CDN_HOST=assets.example.com
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# S3 (optional)
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# S3_ENABLED=true
# S3_BUCKET=
# AWS_ACCESS_KEY_ID=
# AWS_SECRET_ACCESS_KEY=
# S3_REGION=
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# S3_PROTOCOL=http
# S3_HOSTNAME=192.168.1.123:9000
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# 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=
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# S3_SIGNATURE_VERSION=
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# Optional alias for S3 if you want to use Cloudfront or Cloudflare in front
# S3_CLOUDFRONT_HOST=
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# Streaming API integration
# STREAMING_API_BASE_URL=
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# Advanced settings
# If you need to use pgBouncer, you need to disable prepared statements:
# PREPARED_STATEMENTS=false
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# Cluster number setting for streaming API server.
# If you comment out following line, cluster number will be `numOfCpuCores - 1`.
STREAMING_CLUSTER_NUM=1