- Heroku Architecture
Databases & Data Management
- Heroku Postgres
- Heroku Enterprise
- Extending Heroku
JRuby 188.8.131.52.rc2 now available on Heroku
Change effective on 09 July 2015
The Ruby stack now supports JRuby 184.108.40.206.rc2.
To use JRuby 220.127.116.11.rc2, add this to your Gemfile:
ruby '2.2.2', :engine => 'jruby', :engine_version => '18.104.22.168.rc2'
The JRuby release notes can be found on the JRuby website.
Note: This version of JRuby is not suitable for production applications. However, it can be used to test that your application is ready for JRuby 22.214.171.124.