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The -P flag only publishes port numbers that are explicitly flagged as exposed, either using the Dockerfile EXPOSE instruction or the --expose flag for the docker run command. The -p (or --publish) flag lets you explicitly map a single port or range of ports in the container to the host.
- CLI Cheat Sheet - Docker Documentation
Create and run a container from an image, with a custom...
- CLI Cheat Sheet - Docker Documentation
The documentation for the run command follows the following syntax: docker run [OPTIONS] IMAGE[:TAG|@DIGEST] [COMMAND] [ARG...] however I've found at times that I want to pass a flag to [COMMAND]. For example, I've been working with this image, where the [COMMAND] as specified in the Dockerfile is: CMD ["/bin/bash", "-c", "/opt/solr/bin/solr -f"]
Create and run a container from an image, with a custom name: docker run --name <container_name> <image_name>. Run a container with and publish a container’s port(s) to the host. docker run -p <host_port>:<container_port> <image_name>.
This Docker CLI cheat sheet provides a compact guide to installing and using quick CLI commands to interface with images, containers, and Docker Hub.
18 Μαρ 2024 · In this tutorial, we’ll look at the -i and -t options of the docker run command in depth. Specifically, we’ll learn how these two different options enable an interactive mode of the process in a Docker container.
24 Απρ 2023 · Every image gets an IMAGE_ID that can be seen in the output of this command. The -a flag is used to view all the images available on the local machine.
20 Απρ 2022 · The default behavior of the docker run command can be summarized by the following: The container runs in the foreground unless explicitly detached using the -d flag. The container runs as long as the specified command keeps running and then stops.
