I'm using the Poet module in an Express app. Poet don't support Expresss 4 yet, but a patch exist, a change in the module code.
I applied that patch, and my app is working locally.
But Heroku load the original version of the package, without patch.
After reading this question, I run
heroku run bash
cat my-file
It confirmed that heroku is working with the wrong version of the module.
How can I apply the change to my heroku app ?
Create your npm own module, at some github repo, with the path, and use:
I gues this way it should work :3