Serverless

API Gateway

What are Lambda versions, aliases and weighted aliases and how to reference them from API Gateway

Lambda versions, aliases and weighted aliases are useful features if you need to publish different versions of your Lambda functions. In this video I...
László Bodor -
API Gateway

Upload large files to S3 with API Gateway and Lambda: Overcoming Size Limitations using pre-signed URLs

In this tutorial video, I guide you through the process of uploading large files to Amazon S3 using API Gateway and Lambda functions, while...
László Bodor -
API Gateway

Secure the AWS API Gateway with Cognito User Pools & Cognito Authorizer

By default your API Gateway endpoints are not secured so anyone with the link can access it. In a real world scenario you would...
László Bodor -
AWS SAM

Deploy your serverless app with AWS SAM Pipelines & Github Actions (also using OpenID Connect)

Your serverless application needs a proper CI/CD pipeline so you can easily test and deploy your application to your AWS accounts. In this video...
László Bodor -
AWS SAM

EventBridge Scheduler – how to run tasks on a schedule at scale!

AWS released EventBridge Scheduler just a few months ago. This new feature of EventBridge allows you to create, run and manage scheduled tasks at...
László Bodor -
AWS SAM

How to fix the sam init error “unstable state when updating repo” on Windows

On some Windows based systems, when you issue the command sam init you might get the following error: Error: Unstable state when updating repo. Check that...
László Bodor -
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