SHELL

exec format error heroku docker file M1 chip

docker buildx build --platform linux/amd64 -t myapp .

exec format error heroku dockerfile M1 chip

# replace signingv2 with your own tag
docker buildx build --platform linux/amd64 -t signingv2 .

# make sure to use the name of your Heroku app
docker tag signingv2 registry.heroku.com/signingv2/web

# use docker push to push it to the Heroku registry
docker push registry.heroku.com/signingv2/web

# then use heroku release to activate
heroku container:release web -a signingv2