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Router 2.0 migration resumes on September 8, 2025
Change effective on 11 August 2025
On September 8, 2025, we’ll resume migrating Common Runtime apps still on Heroku’s legacy router to Router 2.0.
To manually upgrade an app to Router 2.0, run the command:
heroku features:enable http-routing-2-dot-0 -a <app name>
See the Legacy Router end-of-life FAQ Help article for updates on timelines and information.