evilthings/main.go

package main

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

func main() {
	port := os.Getenv("PORT")
	if port == "" {
		port = "8080"
		log.Printf("Defaulting to port %s \n", port)
	}

	http.HandleFunc("/", handleRoot)
	http.HandleFunc("/clicked", handleClicked)
	if err := http.ListenAndServe(":"+port, nil); err != nil {
		log.Fatal(err)
	}

}