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i think we need to change the procfile slightly an i have installed yarn. that could be the case also. so change the procfile file from web: npm run serve to web: npm start and add one line in package.json under: Script{ "serve": "lwc-services serve", //for above line, when you build the app on heroku it was looking at this script. so i just ...


It would seem this is not possible. Note Heroku support says to go to StackExchange, so this is now the official answer. Individual channels have advised me that IBM, Microsoft, or Amazon, may offer a working alternative, but Heroku is not.

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