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

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

Resolution

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

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Troubleshoot container image issues in Lambda

How do I use container images with Lambda?

AWS OFFICIAL
AWS OFFICIALUpdated a year ago
2 Comments

Recieved the error "rror: fork/exec /lambda-entrypoint.sh: exec format error Runtime.InvalidEntrypoint"

Was able to resolve the error after adding respective architecture tag in docker file for runtime image "public.ecr.aws/lambda/python:3.11-x86_64",

replied 5 months ago

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

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replied 5 months ago