Here's the one that I use: https://hub.docker.com/r/analogic/poste.io/ https://hub.docker.com/r/analogic/poste.io/ One of the easiest mailserver setups i've ev

Here's the one that I use: https://hub.docker.com/r/analogic/poste.io/ https://hub.docker.com/r/analogic/poste.io/ One of the easiest mailserver setups i've ever had. If you don't like that it's not super free, there's open source alternative: https://mailu.io/ https://mailu.io/