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Defines which DB driver Umami uses (postgres).

Connection string Umami uses to talk to Postgres.

Salt used for hashing sensitive values (e.g., passwords).

Network interface Umami binds to (:: = all IPv4/IPv6).

Public URL of your Umami instance (used for links & callbacks).

Connection string for Redis/Valkey caching.

External hostname for public Redis access.

Internal Redis connection string (used by Umami).

Directory where PostgreSQL stores its data files.

Internal hostname of the Postgres service

Password for Postgres user authentication

Default database created at initialization

Default superuser created at initialization.

Validity period for generated SSL certificates