Adds a LAN-facing SOCKS5 proxy alongside the existing tinyproxy HTTP proxy,
both egressing through the same Tailscale exit node.
- new service socks5 (ghcr.io/3proxy/3proxy): SOCKS5 on 192.168.0.35:1080,
auth iponly / allow 192.168.0.0/22, chained via `parent socks5 ts-proxy 1055`
to the Tailscale userspace SOCKS5, so clients exit as 89.167.72.79.
- 3proxy.cfg tracked here as source of truth; access log shipped to Loki via
the syslog log-driver (tag tailscale-socks5).
Verified: curl --socks5 / --socks5-hostname 192.168.0.35:1080 -> 89.167.72.79,
wikipedia 200. Carries TCP only (no QUIC/UDP), same as the HTTP front - README
updated to note this.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>