sj26 / mailcatcher

Catches mail and serves it through a dream.
http://mailcatcher.me
MIT License
6.5k stars 583 forks source link

Fix `docker run` port publishing options in README #564

Open Envek opened 2 months ago

Envek commented 2 months ago

-p N publishes N port from container to ephemeral port on the host machine (chosen by Docker), to publish container port to the same port on the host -p N:N syntax should be used.

See https://docs.docker.com/get-started/docker-concepts/running-containers/publishing-ports/