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Every site I host, in one repo, along with the Cloudflare Tunnel and Caddy that front them. It's all Go, Vite, and SQLite, and it runs on a desktop at home with nothing listening on an inbound port.

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 1package main
 2
 3import (
 4	"os/exec"
 5	"syscall"
 6)
 7
 8// setProcessGroup gives the child its own group so a timeout can reach the
 9// browser lighthouse starts: exec.CommandContext only signals its direct child.
10// Linux only.
11func setProcessGroup(cmd *exec.Cmd) {
12	cmd.SysProcAttr = &syscall.SysProcAttr{Setpgid: true}
13}
14
15// killProcessGroup signals the whole group; kill(2) reads a negative pid as
16// "every process in this group". Safe after a clean exit, where it gets ESRCH.
17func killProcessGroup(cmd *exec.Cmd) {
18	if cmd.Process == nil {
19		return
20	}
21	_ = syscall.Kill(-cmd.Process.Pid, syscall.SIGKILL)
22}