Golang HTTP Redirect

main.go

package main

import (
    "log"
    "net/http"
)

func redirect(w http.ResponseWriter, r *http.Request) {

    http.Redirect(w, r, "https://halu.lu/", 302)
}

func main() {
    http.HandleFunc("/", redirect)
    err := http.ListenAndServe(":80", nil)
    if err != nil {
        log.Fatal("ListenAndServe: ", err)
    }
}