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A Redmine plugin to act as the client to the Redmine SSO Server (
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Redmine SSO Client

SSO Client implements a basic Single Sign On system for Redmine using the Redmine SSO Server


  • Integrates with the Redmine SSO Server to provide a Single Sign On service for multiple Redmine instances

  • On the fly user registrations - new users can login and get an account automatically

  • Password resets

Getting the plugin

A copy of the plugin can be downloaded from Little Stream Software or from GitHub

Installation and Setup

  1. This plugin depends on private code that hasn't been added to Redmine yet.

  2. Install the rest-client gem using `gem install rest-client`

  3. Follow the Redmine plugin installation steps at:

  4. Restart your Redmine web servers (e.g. mongrel, thin, mod_rails)


Once installed, the only setup needed is to add an Authentication Source for the server. As an Administrator go to “Admin > SSO authentication” and Add a “New Authentication Mode”.


This plugin is licensed under the GNU GPL v2. See COPYRIGHT.txt and GPL.txt for details.

Project help

If you need help you can contact the maintainer at the Bug Tracker. The bug tracker is located at

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