<!-- Hello! If you're filing a bug, please include every step to help us reproduce it on our machines. If you're unsure about how to file an issue, use the issue template. If you need any help regarding usage of coala, check out the documentation or hit us up on chat. You can ignore or delete this text, it is commented and won't appear when the issue is submitted or previewed. Chat: https://coala.io/chat Issue Template: https://github.com/coala/coala/blob/master/CONTRIBUTING.rst#filing-issues Documentation: https://docs.coala.io --> I tried to install coala via Docker using the following guide: https://docs.coala.io/en/latest/Users/Install.html Not being familiar with Docker, I would have saved some time if a link for the following page was in the install via Docker section: http://docs.coala.io/en/latest/Users/Docker_Image.html @li-boxuan Migrated the issue here (will start working as soon as I am assigned), thanks for helping!