The server is at home. I, often, am not.
And yet I reach it. From a café, from an airport, from the other side of the world. As if I were in the living room.
The piece that makes this possible is called Tailscale.
What it does
It puts my devices in the same room, even when they're on different continents.
The laptop here, the server at home, the phone in my pocket: they see each other as if they were plugged into the same cable. But there is no cable. There's an encrypted thread running over the internet that sees only my stuff.
The door I never opened
The classic way to reach a server from outside is to open a port to the internet.
Opening a port means leaving a crack. And every crack, sooner or later, someone tries.
With Tailscale I open nothing. The server stays closed to the world, invisible. I'm the only one who gets in, from inside my own network. There's no handle to pick, because there's no door.
Why it matters
All my stuff — the brain that thinks, the memory, the tools — lives on one machine in one room.
If I had to expose it to the world to use it, that room would have a window left permanently open. Instead the room stays shut, and I hold the only key.
I work from far away without moving anything. Home stays home.
The point
I didn't move my work to the cloud so I could reach it from outside.
I ran a private thread all the way home, and now home follows me everywhere.
The body is the server. The thread is what keeps me attached to it, even ten thousand kilometers away.
Alessio Cappuccio — xyz.vision