You can now run .NET Core applications on AWS Elastic Beanstalk using the new .NET Core Elastic Beanstalk platform built on top of Amazon Linux 2 Operating System. The .NET Core on Amazon Linux 2 platform version comes with nginx as a reverse proxy server and supports .NET Core 3.1 and .NET Core 2.1 frameworks. See Release Notes for additional details. Learn more about using the .NET Core on Linux platform from this blog post.
Source:: Amazon AWS