[handler].zip

: Use the output_base64sha256 attribute in Terraform to ensure the ZIP file only triggers a redeployment when the underlying code has actually changed [10].

: The entry point file containing the function (e.g., def lambda_handler(event, context): ). [handler].zip

This write-up covers the creation, structure, and deployment of a handler.zip file using modern development tools. 1. File Structure and Contents : Use the output_base64sha256 attribute in Terraform to

Manually zipping files is prone to error. The HashiCorp Archive Provider is the industry-standard way to automate the creation of handler.zip within a CI/CD pipeline. [handler].zip

: Automatically packages files into a .serverless directory, often naming the primary artifact based on the function name, though it can be manually specified as handler.zip in the serverless.yml [8]. 4. Best Practices