How can I troubleshoot the "Runtime.InvalidEntrypoint" error for my Lambda function that's from a Docker image?

2 minute read

I received a "Runtime.InvalidEntrypoint" error when trying to create an AWS Lambda function from a Docker image.


When the entry in the Lambda function configuration is incorrect, you receive the "Runtime.InvalidEntrypoint". To resolve this issue, check the following configuration settings for your Lambda function.

Related information

How do I create a Lambda layer using a simulated Lambda environment with Docker?

Troubleshoot container image issues in Lambda

How do I use container images with Lambda?

AWS OFFICIALUpdated a year ago

Recieved the error "rror: fork/exec / exec format error Runtime.InvalidEntrypoint"

Was able to resolve the error after adding respective architecture tag in docker file for runtime image "",

replied 6 months ago

Thank you for your comment. We'll review and update the Knowledge Center article as needed.

profile pictureAWS
replied 6 months ago