#start long running process at the end that is passed from CMDĮxec the exec shell construct is invoked, so that the finalĬommand given becomes the container's PID 1. In your case, CMD is CMD it will be passed as an argument and the best to run this is to use use # set of command When there is entrypoint, anything that is passed to CMD will be consider as a argument for entrypoint. Also it make Dockerfile simple and put the complex task to entrypoint. So much complex task is not possible with CMD, as in CMD you can run the bash but it will be more headache to make it work. Can perform DB migration or DB initlization NeoLoad Web uses VertX and Hazelcast so that the back-end and front-end components can discover each other.In simple word, entrypoint can be a complex bash script, for example in case of mysql entrypoint which is more then 200 LOC which does the following task. (There is a way to ignore ENTTRYPOINT, but it The difference is ENTRYPOINTĬommand and parameters are not ignored when Docker container runs withĬommand line parameters. You to specify a command with parameters. It looks similar to CMD, because it also allows It totally depend on the script or command inside entrypoint.sh, but few things can be considered.ĮNTRYPOINT instruction allows you to configure a container that will What does entrypoint: "entrypoint.sh" actually do? If you to override the default behaviour of base image then you can change, ohterwise you do not need to override it from docker-compose. If the base image has entrypoint.sh, it will run that, but if you override with your own entrypoint then the container will run the override entrypoint.
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