Quick configs, useful commands, tips-and-tricks

Some notes which can later become fully qualified articles, or stay as history and handy help.

Docker in GitLab CI misbehaving

If you’re encountering the following error in your GitLab CI/CD pipeline logs: error during connect: Get "http://docker:2375/v1.51/info": dial tcp: lookup docker on <ip_edited>:53: server misbehaving