Environment Variables
=====================

Influxion uses environment variables for configuration. You can set these variables
individually in your shell (e.g., ``export VAR=value``) or place them in a ``.env`` file
at the project root (a stub ``.env`` file is provided).

.. list-table::
   :header-rows: 1
   :widths: 20 50 30

   * - Variable
     - Description
     - Default
   * - INFLUXION_DATABASE_URL
     - Database URL for SQLModel
     - sqlite:///./influxion.db
   * - INFLUXION_DB_ECHO
     - Echo SQL statements when truthy
     - (empty)
   * - INFLUXION_USE_CELERY
     - Enable Celery for background PDF generation
     - (empty)
   * - INFLUXION_CELERY_BROKER_URL
     - Celery broker URL
     - amqp://guest@localhost//
   * - INFLUXION_CELERY_RESULT_BACKEND
     - Celery result backend URL
     - rpc://
   * - INFLUXION_VAULT_URL
     - Azure Key Vault URL for signing certificates
     - (empty)
   * - INFLUXION_AZURE_TENANT_ID
     - Azure tenant (directory) ID
     - (empty)
   * - INFLUXION_AZURE_CLIENT_ID
     - Azure application (client) ID
     - (empty)
   * - INFLUXION_AZURE_CLIENT_SECRET
     - Azure client secret
     - (empty)
   * - INFLUXION_AZURE_AUDIENCE
     - Application (client) ID URI of the Influxion API (audience)
     - (empty)
   * - INFLUXION_AZURE_DEFAULT_SCOPE
     - Default OAuth2 scope for Influxion API (e.g., api://<client-id>/access_as_user)
     - (empty)