powerdns-admin/docs/wiki/configuration/Environment-variables.md

Supported environment variables

Variable	Description	Required	Default value
BIND_ADDRESS
CSRF_COOKIE_SECURE
SESSION_TYPE	null	filesystem	sqlalchemy
LDAP_ENABLED
LOCAL_DB_ENABLED
LOG_LEVEL
MAIL_DEBUG
MAIL_DEFAULT_SENDER
MAIL_PASSWORD
MAIL_PORT
MAIL_SERVER
MAIL_USERNAME
MAIL_USE_SSL
MAIL_USE_TLS
OFFLINE_MODE
OIDC_OAUTH_API_URL
OIDC_OAUTH_AUTHORIZE_URL
OIDC_OAUTH_TOKEN_URL
OIDC_OAUTH_METADATA_URL
PORT
SERVER_EXTERNAL_SSL	Forceful override of URL schema detection when using the url_for method.	False	None
REMOTE_USER_COOKIES
REMOTE_USER_LOGOUT_URL
SALT
SAML_ASSERTION_ENCRYPTED
SAML_ATTRIBUTE_ACCOUNT
SAML_ATTRIBUTE_ADMIN
SAML_ATTRIBUTE_EMAIL
SAML_ATTRIBUTE_GIVENNAME
SAML_ATTRIBUTE_GROUP
SAML_ATTRIBUTE_NAME
SAML_ATTRIBUTE_SURNAME
SAML_ATTRIBUTE_USERNAME
SAML_CERT
SAML_DEBUG
SAML_ENABLED
SAML_GROUP_ADMIN_NAME
SAML_GROUP_TO_ACCOUNT_MAPPING
SAML_IDP_SSO_BINDING
SAML_IDP_ENTITY_ID
SAML_KEY
SAML_LOGOUT
SAML_LOGOUT_URL
SAML_METADATA_CACHE_LIFETIME
SAML_METADATA_URL
SAML_NAMEID_FORMAT
SAML_PATH
SAML_SIGN_REQUEST
SAML_SP_CONTACT_MAIL
SAML_SP_CONTACT_NAME
SAML_SP_ENTITY_ID
SAML_WANT_MESSAGE_SIGNED
SECRET_KEY	Flask secret key 1	Y	no default
SESSION_COOKIE_SECURE
SIGNUP_ENABLED
SQLALCHEMY_DATABASE_URI	SQL Alchemy URI to connect to database	N	no default
SQLALCHEMY_TRACK_MODIFICATIONS
SQLALCHEMY_ENGINE_OPTIONS	json string. e.g. '{"pool_recycle":600,"echo":1}' 2

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1. Flask secret key (see https://flask.palletsprojects.com/en/1.1.x/config/#SECRET_KEY for how to generate) ↩︎

2. See Flask-SQLAlchemy Documentation for all engine options. ↩︎