Use Case: You need to run a custom shell script on your Docker container with arguments passed to the script. These arguments decide how the script runs inside the container. We will look into running custom shell scripts inside a Docker container with command line arguments in this guide. The key Dockerfile instructions used for this use case are ENTRYPOINT: Here you will specify the command that has to be executed when the container starts. The default ENTRYPOINT command is /bin/sh -c CMD: It acts as an argument for ENTRYPOINT. 一、Executing Commands Using CMD Vs ENTRYPOINT Let’s take an example of the following Dockerfile. It installs http-tools and starts the ab (apache benchmark) utility using CMD and Entrypoint. Both do the same job. Using CMD 1FROM……
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