· Alexey Eremin
Unexpectedly Hard: Overcoming Pitfalls in aws_acm_certificate setup
Encountering the “Invalid for_each argument” and “UnsupportedCertificate” errors when configuring AWS ACM certificates via Terraform is surprisingly common. By removing dynamic for_each logic based on unknown attributes and using the aws_acm_certificate_validation resource to wait for certificate issuance, you can sidestep these pitfalls and ensure successful integration with resources like ELB listeners.