React app runs locally, crashes when on Heroku error code=H10

Question

The app runs fine after an \'npm start\' in windows, but when I pull from github into Heroku I just get an error.

package.json:

{
  \"name\": \"tic         


        

Answer 1

I had the same problem, but the solution above did not work for my react app in Heroku. I have updated the build pack to create-react-app, and it worked for me.

heroku buildpacks:set mars/create-react-app