This post provides a complete guide on Docker ARG, ENV, and .env files. It covers common misconceptions, the usage of the .env file, and the differences between ARG and ENV variables in Docker. The guide aims to help readers understand how to configure Docker images and dockerized apps with ease.
Table of contents
An OverviewFrequent MisconceptionsThe Dot-Env File (.env)ARG and ENVSetting ARG ValuesSetting ENV ValuesOverriding ENV ValuesIn ConclusionSort: