[docs] feat(composer) : adding doc on conf for encryption

Author: Dimfacion

docs/deployment/configuration.md

@@ -37,6 +37,8 @@ Here are the configuration keys, for both containers (environment variables) and
 | openaev.admin.email                | OPENAEV_ADMIN_EMAIL                | admin@openaev.io      | Default login email of the admin user                                                                                    |
 | openaev.admin.password             | OPENAEV_ADMIN_PASSWORD             | ChangeMe              | Default password of the admin user                                                                                       |
 | openaev.admin.token                | OPENAEV_ADMIN_TOKEN                | ChangeMe              | Default token (must be a valid UUIDv4)                                                                                   |
+| openaev.admin.encryption_key       | OPENAEV_ADMIN_ENCRYPTION_KEY       | ChangeMe              | Encryption key used for encrypting sensitive data in database. Encryption key and salt are used to generate a 256bit encryption key for encrypting purpose.                                |
+| openaev.admin.encryption_salt      | OPENAEV_ADMIN_ENCRYPTION_SALT      | ChangeMe              | Encryption salt used for encrypting sensitive data in database. Must be at least 8 bytes long. Encryption key and salt are used to generate a 256bit encryption key for encrypting purpose  |
 | openaev.healthcheck.key            | OPENAEV_HEALTHCHECK_KEY            | ChangeMe              | The key to use in the health check endpoint (/api/health)                                                                |
 | inject.execution.threshold.minutes | INJECT_EXECUTION_THRESHOLD_MINUTES | 10                    | Inject execution threshold in minutes. If this time is exceeded, the inject will be moved to the MAYBE_PREVENTED status. |
 | openaev.starterpack.enabled        | OPENAEV_STARTERPACK_ENABLED        | true                  | StarterPack feature, providing default endpoint, asset group, scenarios and dashboards                                   |