Below is the document of step by step process of building a multi stage docker file: https://medium.com/@ghazanfaralidevops/multi-stage-docker-build-to-reduce-image-size-up-to-800-percent-322ddfba577f
Below is the document of step by step process of building a multi stage docker file: https://medium.com/@ghazanfaralidevops/multi-stage-docker-build-to-reduce-image-size-up-to-800-percent-322ddfba577f