VPN
to have #109 (closed) we need to have a VPN
I think about tinc.
Here are some useful resources:
http://tinc-vpn.org/documentation-1.1/ https://www.digitalocean.com/community/tutorials/how-to-install-tinc-and-set-up-a-basic-vpn-on-ubuntu-14-04 https://gist.github.com/pierreozoux/0f5751e500fa0592eefc (more docker specific, but could be interesting) https://github.com/botto/docker-tinc https://github.com/discordianfish/tinc-docker https://github.com/JensErat/docker-tinc