NetBox's local configuration is stored in `$INSTALL_ROOT/netbox/netbox/configuration.py`. An example configuration is provided as `configuration.example.py`. You may copy or rename the example configuration and make changes as appropriate. NetBox will not run without a configuration file. While NetBox has many configuration settings, only a few of them must be defined at the time of installation: these are defined under "required settings" below.
Some configuration parameters may alternatively be defined either in `configuration.py` or within the administrative section of the user interface. Settings which are "hard-coded" in the configuration file take precedence over those defined via the UI.