Tailscale-connected container for Azure. Initially intended to act as bastion, both as subnet router and ssh tunnel jump host.

NOTES: headscale; usable as subnet router; built for use as bastion that is not dependent on routing (new routes; overlapping addressing): ssh tunnel; replace cert, can change sshuser password from azure interface, which will allow sudo?; parameters: in general, headscale, for az create, todo powershell; restart other clients to get routes more todo: dns rename; sudo; examples of what goes wrong (auth key); rename to tsbastion and fix refs; dev in wsl; switch; example of local ssh tunnel in cmd prompt; script to check what it's costing CREDIT: https://jaliyaudagedara.blogspot.com/2020/11/setting-up-ssh-on-custom-linux-docker.html and similar ; https://docs.microsoft.com/en-us/azure/app-service/configure-custom-container?pivots=container-linux