Skip to content


Switch branches/tags

Latest commit


Git stats


Failed to load latest commit information.
Latest commit message
Commit time


Copyright (C) 2016-2022 The Open Library Foundation

This software is distributed under the terms of the Apache License, Version 2.0. See the file "LICENSE" for more information.


This module is responsible for verifying the user's identity and issuing a valid JWT that can be used for system access. The implementation of this module may vary (username/password, SAML, OAuth, etc.), and it is possible for more than one Authentication module to exist in a running system. The default implementation uses a simple username and password for authentication.

Module properties to set up at mod-configuration

  • - number of login attempts before warn (default value - 3)
  • - number of login attempts before block user account (default value - 5)
  • - after timeout in minutes, fail login attempts will be dropped (default value - 10)

Additional information

The raml-module-builder framework.

Other modules.

Other FOLIO Developer documentation is at

Issue tracker

See project MODLOGIN at the FOLIO issue tracker.


See the built target/ModuleDescriptor.json for the interfaces that this module requires and provides, the permissions, and the additional module metadata.

API documentation

This module's API documentation.

Code analysis

SonarQube analysis.

Download and configuration

The built artifacts for this module are available. See configuration for repository access, and the Docker image.