View categories

Categories

Language Support
- Node.js
- Ruby
  - Working with Bundler
  - Rails Support
- Python
  - Background Jobs in Python
  - Working with Django
- Java
  - Working with Maven
  - Java Database Operations
  - Java Advanced Topics
  - Working with Spring Boot
- PHP
- Go
  - Go Dependency Management
- Scala
- Clojure

Databases & Data Management
- Heroku Postgres
  - Postgres Basics
  - Postgres Getting Started
  - Postgres Performance
  - Postgres Data Transfer & Preservation
  - Postgres Availability
  - Postgres Special Topics
- Heroku Data For Redis
- Apache Kafka on Heroku
- Other Data Stores

Monitoring & Metrics
- Logging

App Performance

Add-ons
- All Add-ons

Collaboration

Security
- App Security
- Identities & Authentication
  - Single Sign-on (SSO)
- Compliance

Heroku Enterprise
- Private Spaces
  - Infrastructure Networking
- Enterprise Accounts
- Enterprise Teams
- Heroku Connect (Salesforce sync)
  - Heroku Connect Administration
  - Heroku Connect Reference
  - Heroku Connect Troubleshooting

Patterns & Best Practices

Extending Heroku
- Platform API
- App Webhooks
- Heroku Labs
- Building Add-ons
  - Add-on Development Tasks
  - Add-on APIs
  - Add-on Guidelines & Requirements
- Building CLI Plugins
- Developing Buildpacks
- Dev Center

Accounts & Billing

Troubleshooting & Support

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