An AMI is created for AWS in the eu-central-1 region. The AMI includes a web app that shows random dog images. The AMI is already equipped with an Apache web server. It displays random dog images. Advantage: Faster deployment of a web server due to prebuilt images. ---> "Immutable Infrastructure
You have to install Packer binaries on your local device in order to build your image in AWS. Check here: https://learn.hashicorp.com/tutorials/packer/get-started-install-cli?in=packer/aws-get-started
Make sure you paste your AWS Credentials as Environmentals in your Directory.