End of Life Phoenix Buildpack

As of May 26, 2023, the heroku-buildpack-phoenix-static has been marked as deprecated in Gigalixir.

Cause: The buildpack relies on a third-party website to determine the URL to download Node. The third-party site is offline indefinitely.

Customers Affected: Customers that specify the buildpack in their .buildpacks file.

Solution: The buildpack you are using has reached end of life. Please update the .buildpacks file to use the new buildpack.

Change this line:


to use the new buildpack:


The new buildpack uses the Node website directly, bypassing the third-party website.

If you have any questions on this error, or would like us to investigate a simliar issue, please reach out to our Support so we can help.