My current understanding is that in order to change a running parameter of a Docker Container, the existing instance must be removed and a new one started. Here is how to do that. First stop your container https://www.google.com/search?q=docker+stop+container https://docs.docker.com/engine/reference/commandline/stop/ Get your container ID using docker ps first and make sure its gone after stop completes … Continue reading How to remove a Docker Container on CentOS