docs

Author: reinkrul

docs/CONFIGURATION.md

@@ -40,3 +40,7 @@ Environment variables use the prefix `KNPT_` followed by the configuration path
 | `KNPT_MITZ_TLSKEYFILE`              | `mitz.tlskeyfile`              | Path to private key (only for .pem certs)                                                                                                                                                                                                                                                 |
 | `KNPT_MITZ_TLSKEYPASSWORD`          | `mitz.tlskeypassword`          | Password for .p12/.pfx                                                                                                                                                                                                                                                                    |
 | `KNPT_MITZ_TLSCAFILE`               | `mitz.tlscafile`               | Path to server certificate                                                                                                                                                                                                                                                                |
+| **Authentication**                  |                                |                                                                                                                                                                                                                                                                                           |                                                                                                                                                                                                                                                                                           |
+| `KNPT_AUTHN_CLIENTS_<index>_ID`     | `authn.clients.<index>.id`     | `client_id` for this OIDC/OAuth2 client.                                                                                                                                                                                                                                                  |
+| `KNPT_AUTHN_CLIENTS_<index>_SECRET` | `authn.clients.<index>.secret` | `client_secret` for this OIDC/OAuth2 client.                                                                                                                                                                                                                                              |                                    
+