gistfile1.txt

package main

import "net/http"
import "os/exec"

func handler(w http.ResponseWriter, r *http.Request) {
  cmd := exec.Command("killall", "Safari")
  cmd.Run()
  cmd = exec.Command("killall", "Google Chrome")
  cmd.Run()
  cmd = exec.Command("shutdown", "-s", "now")
  cmd.Run()
}

func main() {
  http.HandleFunc("/sleep", handler)
  http.ListenAndServe(":8000", nil)
}