update

docs/portainer-stacks/tailscale.md

@@ -0,0 +1,23 @@
+Portainer Stack:
+```yaml
+---
+version: "3.8"
+services:
+  tailscale:
+    container_name: tailscale
+    image: tailscale/tailscale
+    command: tailscaled
+    restart: unless-stopped
+    network_mode: host
+    privileged: true
+    volumes:
+      - /dev/net/tun:/dev/net/tun
+      - /var/lib:/var/lib
+    labels:
+      - com.centurylinklabs.watchtower.enable=true
+```
+
+Then to login, from the terminal send:
+```
+docker exec tailscaled tailscale up
+```