Ever wondered what docker build is actually doing? Uncover the surprising truth about temporary containers, image layers, and the OCI runtime. Understanding this process is key to writing faster, more efficient Dockerfiles.
LocalStack is a cloud service emulator that runs in a single docker container on your local machine. It allows you to run, test, and debug your AWS applications without a connection to a remote cloud provider. As stated on their Getting Started page, LocalStack supports a number of fundamental AWS services including AWS Lambda, S3, DynamoDB, SQS, and many more.
Compared to common base images like ubuntu, alpine, Distroless Images have only what you need, to run your application .Let’s try to package a FastAPI api with “Distroless” Docker Images.