dumb redirect

main.go

package main

import (
	"fmt"
	"net/http"
	"os"
)

var targetDomain = fmt.Sprintf("%s", getEnv("TARGET_DOMAIN", "https://google.com"))

func getEnv(key, defaultValue string) string {
	value := os.Getenv(key)
	if len(value) == 0 {
		return defaultValue
	}
	return value
}

func redirect(w http.ResponseWriter, r *http.Request) {
	http.Redirect(w, r, targetDomain, http.StatusMovedPermanently)
}

func main() {
	port := fmt.Sprintf(":%s", getEnv("PORT", "8000"))

	http.HandleFunc("/", redirect)
	fmt.Println("🤤 301 dumb redirect server")
	fmt.Println("Redirects to %s", targetDomain)
	fmt.Println("Listening on port %s...", port)
	http.ListenAndServe(port, nil)
}