'https://herokutestsite/.well-known/apple-developer-merchantid-domain-association'. Received HTTP error code '404'

iam unable to verify my domain.


and getting the below error


'https://herokutestsite/.well-known/apple-developer-merchantid-domain-association'. Received HTTP error code '404'



temp fix: when i create filesystem as well-known/apple-developer-merchantid-domain-association* the it is able to verify the domain.


can someone provide me the inputs?