Codesys 2.3 Node-red Communication

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if you need to open other container port after having setting everything up, here is a how to for this:

Docker edit container parameter after

Have you ever created a container avec after some testing found out you forgot to do some port forwarding ? Here is how to fix this without having to recreate the container: Get the container ID: docker ps -a Stop the container: docker stop [container name] Stop the docker: /etc/init.d/dockerd stop (or for generic linux: systemctl stop docker) Edit the container config.v2.json file, found at home/docker/containers/[container ID]/config.v2.json Within the ExposedPorts section, eit…