Nic Cage Gif Randomiser

nig-cage.go

package main

import (
  "net/http"
  ghttp "github.com/gorilla/http"
  "math/rand"
  "fmt"
  "os"
)

func randomCage() (string) {
  i := []string{"HU6xsjD.gif","7OG2fIf.gif", "PU905S9.gif"}
  return i[rand.Intn(len(i))]
}

func proxy(w http.ResponseWriter, r *http.Request) {
  ghttp.Get(w, "http://i.imgur.com/" + randomCage())
}

func main() {
  rand.Seed(41)
  http.HandleFunc("/", proxy)
  bind := fmt.Sprintf("%s:%s", os.Getenv("HOST"), os.Getenv("PORT"))
  http.ListenAndServe(bind, nil)
}