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  - Node.js Behavior in Heroku
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  - Postgres Basics
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- Heroku Key-Value Store
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  - Single Sign-on (SSO)
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Extending Heroku
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Integrating with Salesforce

Welcome page uses HTTP status code 502

Change effective on 15 June 2012

The welcome page for a newly-created heroku app now uses HTTP status code 502 to indicate that the app is not yet running. This is useful for automated tools to distinguish between a newly-created, empty app and one that is working properly.

Heroku CLI v2.27.2 released with bug fixes.Heroku CLI v2.27.1 released with pg and toolbelt fixes