Squid HTTP proxy combined with Zerotier network for outgoing traffic

How To Run with Docker

1. Start container
2. with a mount in container at /var/lib/zerotier-one
3. with additional options: --init --dns=8.8.8.8 --cap-add=NET_ADMIN --cap-add=SYS_ADMIN --device=/dev/net/tun
4. with extra commands to allow clients on local network: ip route add 192.168.0.0/24 via 172.17.0.1
5. Connect to Zerotier network
6. docker exec -it <container-name-or-id> bash
7. zerotier-cli join <network-id>
8. zerotier-cli set <network-id> allowDefault=1
9. Squid proxy runs on port 3128