# This is a sample configuration file. You can generate your configuration # with the `rake mastodon:setup` interactive setup wizard, but to customize # your setup even further, you'll need to edit it manually. This sample does # not demonstrate all available configuration options. Please look at # https://docs.joinmastodon.org/admin/config/ for the full documentation. # Note that this file accepts slightly different syntax depending on whether # you are using `docker-compose` or not. In particular, if you use # `docker-compose`, the value of each declared variable will be taken verbatim, # including surrounding quotes. # See: https://github.com/mastodon/mastodon/issues/16895 # Federation # ---------- # This identifies your server and cannot be changed safely later # ---------- LOCAL_DOMAIN=example.com # Use this only if you need to run mastodon on a different domain than the one used for federation. # You can read more about this option on https://docs.joinmastodon.org/admin/config/#web-domain # DO *NOT* USE THIS UNLESS YOU KNOW *EXACTLY* WHAT YOU ARE DOING. # WEB_DOMAIN=mastodon.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 # Use HTTP proxy for outgoing request (optional) # http_proxy=http://gateway.local:8118 # Access control for hidden service. # ALLOW_ACCESS_TO_HIDDEN_SERVICE=true # Authorized fetch mode (optional) # Require remote servers to authentify when fetching toots, see # https://docs.joinmastodon.org/admin/config/#authorized_fetch # AUTHORIZED_FETCH=true # Limited federation mode (optional) # Only allow federation with specific domains, see # https://docs.joinmastodon.org/admin/config/#whitelist_mode # LIMITED_FEDERATION_MODE=true # Redis # ----- REDIS_HOST=localhost REDIS_PORT=6379 # PostgreSQL # ---------- DB_HOST=/var/run/postgresql DB_USER=mastodon DB_NAME=mastodon_production DB_PASS= DB_PORT=5432 # Elasticsearch (optional) # ------------------------ #ES_ENABLED=true #ES_HOST=localhost #ES_PORT=9200 # Authentication for ES (optional) #ES_USER=elastic #ES_PASS=password # Secrets # ------- # Generate each with the `RAILS_ENV=production bundle exec rake secret` task (`docker-compose run --rm web bundle exec rake secret` if you use docker compose) # ------- SECRET_KEY_BASE= OTP_SECRET= # Web Push # -------- # Generate with `rake mastodon:webpush:generate_vapid_key` (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. # -------- 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 # EMAIL_DOMAIN_DENYLIST=example1.com|example2.de|etc # Only allow registrations with the following e-mail domains # EMAIL_DOMAIN_ALLOWLIST=example1.com|example2.de|etc #TODO move this # Optionally change default language # DEFAULT_LOCALE=de # Sending mail # ------------ SMTP_SERVER= SMTP_PORT=587 SMTP_LOGIN= SMTP_PASSWORD= SMTP_FROM_ADDRESS=notifications@example.com # File storage (optional) # ----------------------- # The attachment host must allow cross origin request from WEB_DOMAIN or # LOCAL_DOMAIN if WEB_DOMAIN is not set. For example, the server may have the # following header field: # Access-Control-Allow-Origin: https://192.168.1.123:9000/ # ----------------------- #S3_ENABLED=true #S3_BUCKET=files.example.com #AWS_ACCESS_KEY_ID= #AWS_SECRET_ACCESS_KEY= #S3_ALIAS_HOST=files.example.com # Swift (optional) # The attachment host must allow cross origin request - see the description # above. # SWIFT_ENABLED=true # SWIFT_USERNAME= # For Keystone V3, the value for SWIFT_TENANT should be the project name # SWIFT_TENANT= # SWIFT_PASSWORD= # Some OpenStack V3 providers require PROJECT_ID (optional) # SWIFT_PROJECT_ID= # Keystone V2 and V3 URLs are supported. Use a V3 URL if possible to avoid # issues with token rate-limiting during high load. # SWIFT_AUTH_URL= # SWIFT_CONTAINER= # SWIFT_OBJECT_URL= # SWIFT_REGION= # Defaults to 'default' # SWIFT_DOMAIN_NAME= # Defaults to 60 seconds. Set to 0 to disable # SWIFT_CACHE_TTL= # Optional asset host for multi-server setups # The asset host must allow cross origin request from WEB_DOMAIN or LOCAL_DOMAIN # if WEB_DOMAIN is not set. For example, the server may have the # following header field: # Access-Control-Allow-Origin: https://example.com/ # CDN_HOST=https://assets.example.com # Optional list of hosts that are allowed to serve media for your instance # This is useful if you include external media in your custom CSS or about page, # or if your data storage provider makes use of redirects to other domains. # EXTRA_DATA_HOSTS=https://data.example1.com|https://data.example2.com # Optional alias for S3 (e.g. to serve files on a custom domain, possibly using Cloudfront or Cloudflare) # S3_ALIAS_HOST= # Streaming API integration # STREAMING_API_BASE_URL= # External authentication (optional) # ---------------------------------- # LDAP authentication (optional) # LDAP_ENABLED=true # LDAP_HOST=localhost # LDAP_PORT=389 # LDAP_METHOD=simple_tls # LDAP_BASE= # LDAP_BIND_DN= # LDAP_PASSWORD= # LDAP_UID=cn # LDAP_MAIL=mail # LDAP_SEARCH_FILTER=(|(%{uid}=%{email})(%{mail}=%{email})) # LDAP_UID_CONVERSION_ENABLED=true # LDAP_UID_CONVERSION_SEARCH=., - # LDAP_UID_CONVERSION_REPLACE=_ # PAM authentication (optional) # PAM authentication uses for the email generation the "email" pam variable # and optional as fallback PAM_DEFAULT_SUFFIX # The pam environment variable "email" is provided by: # https://github.com/devkral/pam_email_extractor # PAM_ENABLED=true # Fallback email domain for email address generation (LOCAL_DOMAIN by default) # PAM_EMAIL_DOMAIN=example.com # Name of the pam service (pam "auth" section is evaluated) # PAM_DEFAULT_SERVICE=rpam # Name of the pam service used for checking if an user can register (pam "account" section is evaluated) (nil (disabled) by default) # PAM_CONTROLLED_SERVICE=rpam # Global OAuth settings (optional) : # If you have only one strategy, you may want to enable this # OAUTH_REDIRECT_AT_SIGN_IN=true # Optional CAS authentication (cf. omniauth-cas) : # CAS_ENABLED=true # CAS_URL=https://sso.myserver.com/ # CAS_HOST=sso.myserver.com/ # CAS_PORT=443 # CAS_SSL=true # CAS_VALIDATE_URL= # CAS_CALLBACK_URL= # CAS_LOGOUT_URL= # CAS_LOGIN_URL= # CAS_UID_FIELD='user' # CAS_CA_PATH= # CAS_DISABLE_SSL_VERIFICATION=false # CAS_UID_KEY='user' # CAS_NAME_KEY='name' # CAS_EMAIL_KEY='email' # CAS_NICKNAME_KEY='nickname' # CAS_FIRST_NAME_KEY='firstname' # CAS_LAST_NAME_KEY='lastname' # CAS_LOCATION_KEY='location' # CAS_IMAGE_KEY='image' # CAS_PHONE_KEY='phone' # Optional SAML authentication (cf. omniauth-saml) # SAML_ENABLED=true # SAML_ACS_URL=http://localhost:3000/auth/auth/saml/callback # SAML_ISSUER=https://example.com # SAML_IDP_SSO_TARGET_URL=https://idp.testshib.org/idp/profile/SAML2/Redirect/SSO # SAML_IDP_CERT= # SAML_IDP_CERT_FINGERPRINT= # SAML_NAME_IDENTIFIER_FORMAT= # SAML_CERT= # SAML_PRIVATE_KEY= # SAML_SECURITY_WANT_ASSERTION_SIGNED=true # SAML_SECURITY_WANT_ASSERTION_ENCRYPTED=true # SAML_SECURITY_ASSUME_EMAIL_IS_VERIFIED=true # SAML_ATTRIBUTES_STATEMENTS_UID="urn:oid:0.9.2342.19200300.100.1.1" # SAML_ATTRIBUTES_STATEMENTS_EMAIL="urn:oid:1.3.6.1.4.1.5923.1.1.1.6" # SAML_ATTRIBUTES_STATEMENTS_FULL_NAME="urn:oid:2.16.840.1.113730.3.1.241" # SAML_ATTRIBUTES_STATEMENTS_FIRST_NAME="urn:oid:2.5.4.42" # SAML_ATTRIBUTES_STATEMENTS_LAST_NAME="urn:oid:2.5.4.4" # SAML_UID_ATTRIBUTE="urn:oid:0.9.2342.19200300.100.1.1" # SAML_ATTRIBUTES_STATEMENTS_VERIFIED= # SAML_ATTRIBUTES_STATEMENTS_VERIFIED_EMAIL= # Custom settings # --------------- # Various ways to customize Mastodon's behavior # --------------- # Maximum allowed character count MAX_TOOT_CHARS=500 # Maximum number of pinned posts MAX_PINNED_TOOTS=5 # Maximum allowed bio characters MAX_BIO_CHARS=500 # Maximim number of profile fields allowed MAX_PROFILE_FIELDS=4 # Maximum allowed display name characters MAX_DISPLAY_NAME_CHARS=30 # Maximum allowed poll options MAX_POLL_OPTIONS=5 # Maximum allowed poll option characters MAX_POLL_OPTION_CHARS=100 # Maximum image and video/audio upload sizes # Units are in bytes # 1048576 bytes equals 1 megabyte # MAX_IMAGE_SIZE=8388608 # MAX_VIDEO_SIZE=41943040 # Maximum search results to display # Only relevant when elasticsearch is installed # MAX_SEARCH_RESULTS=20 # Maximum hashtags to display # Customize the number of hashtags shown in 'Explore' # MAX_TRENDING_TAGS=10 # Maximum custom emoji file sizes # If undefined or smaller than MAX_EMOJI_SIZE, the value # of MAX_EMOJI_SIZE will be used for MAX_REMOTE_EMOJI_SIZE # Units are in bytes # MAX_EMOJI_SIZE=262144 # MAX_REMOTE_EMOJI_SIZE=262144 # Optional hCaptcha support # HCAPTCHA_SECRET_KEY= # HCAPTCHA_SITE_KEY= # IP and session retention # ----------------------- # Make sure to modify the scheduling of ip_cleanup_scheduler in config/sidekiq.yml # to be less than daily if you lower IP_RETENTION_PERIOD below two days (172800). # ----------------------- IP_RETENTION_PERIOD=31556952 SESSION_RETENTION_PERIOD=31556952