Join a Server to Tailscale Using Docker

Managing private servers securely doesn’t have to involve VPN gateways or complex firewall rules.

With Tailscale, you can drop a server into your private mesh network in minutes — and yes, it works great in Docker 🐳✨

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🎯 Goal

• 🕸️ Join a server to a Tailscale network
• 🐳 Run Tailscale inside Docker
• 🌐 Use host networking for full access
• 🔐 Authenticate using a Tailscale auth key

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🧾 Bash Script

bash
#!/usr/bin/env bash
set -euo pipefail

CONTAINER="tailscale"
IMAGE="tailscale/tailscale:v1.90.9"
TS_AUTHKEY="tskey-XXXX"

docker run -d \
  --name "$CONTAINER" \
  --network host \
  --cap-add NET_ADMIN \
  --cap-add SYS_MODULE \
  -e TS_AUTHKEY="$TS_AUTHKEY" \
  "$IMAGE"