Docker Port Mapping

Date: 2023-04-03

This tutorial explains Docker port mapping, a crucial feature allowing external access to containerized applications. It details how to map container ports to host machine ports using the -p or --publish flag in the docker run command (e.g., -p host_port:container_port). The article also covers methods for adding port mappings to running containers using docker update, stopping and restarting, or container orchestration platforms. Finally, it outlines steps to relaunch a container on a new port. Understanding port mapping is essential for managing and scaling containerized applications.

Read more: https://examples.javacodegeeks.com/docker-port-mapping/