Posts

All dotnet new... commands take switches that let you tweak the generated project and code. In this example, you will see how to reduce by half the boilerplate code in Program.cs for Web API applications.

Secrets are usually retrieved far more often than they are changed. The AWS Secrets Manager cache lets you cache secrets for a specified period, reducing the number of requests your applications need to make.

With Lambda versions and aliases you can setup A/B testing for your functions. This example uses .NET 6 and Lambda Function URLs, but the same principles apply to other languages.

This is a simple Lambda function that uses a Function URL. This blog post will be referenced in more complicated examples.

If you want to experiment with code variations for a Lambda function, try Lambda versions. In this post, you’ll see how to deploy a stable and experimental version of the same function.

You can’t yet run .NET 7 on AWS Lambda functions with the familiar managed runtime, but you can with a custom runtime. Here are the few small steps you need.

Here’s a quick example using IOptions with .NET 6 Minimal API endpoints.

If you are using IAM auth with Lambda Function URLs, and you want to call the function using HttpClient from a .NET application, you need to sign the request. Read on to see how.

Even though Lambda functions are “serverless”, and even though there is no guarantee how long a function will remain “warm” for, you might still get good use out of a memory cache.

Here are two ways to page through files in an S3 bucket.