Month: February 2022

This article introduces 12 tips to optimize your Docker image security. For each tip, it explains the underlying attack vector, and one or more mitigation approaches. Tips include avoiding leaking of build secrets, running as non-root user, or how to make sure to use the most recent dependencies and updates. Introduction When you are new … Read more

This article introduces several tricks that you can apply at build-time, to reduce the size of your Docker images, including the use of a small base image, multi-stage builds, consolidation of RUN statements, avoiding separate chown commands, or using the tool docker-slim. Introduction Docker has become a commodity to package and distribute (backend) software. So … Read more