# Failed to connect to docker **URL:** \ **Category:** Self-hosting\ **Created:** [December 15, 2022, 3:17am UTC](https://meta.discourse.org/t/failed-to-connect-to-docker/248991 "2022-12-15T03:17:16Z")\ **Posts on this page:** 1\ **Showing post:** 19
**Author:** ![DiscourseUser](https://avatars.discourse-cdn.com/v4/letter/d/74df32/32.png) [@DiscourseUser](https://meta.discourse.org/u/DiscourseUser)\ **Post date:** [December 21, 2022, 12:21am UTC](https://meta.discourse.org/t/failed-to-connect-to-docker/248991/19 "2022-12-21T00:21:54Z")
tried both [noreply@mg.domain.com](mailto:noreply@mg.domain.com) and just [noreply@domain.com](mailto:noreply@domain.com) None of them works and no emails are shown going out on the mailgun log either. Gah this is so frustrating, I literally cannot see how its not working, everything is set up correct and all the DNS settings show up as green --- _[View the full topic](https://meta.discourse.org/t/failed-to-connect-to-docker/248991)._