Deploy and serve assets from a zip archive

ziphttpd.go

package main

import (
    "archive/zip"
    "flag"
    "log"
    "net/http"

    "golang.org/x/tools/godoc/vfs/httpfs"
    "golang.org/x/tools/godoc/vfs/zipfs"
)

func main() {
    zipPath := flag.String("zip", "assets.zip", "zip file containing assets")
    httpAddr := flag.String("http", "localhost:6011", "http address")
    flag.Parse()

    r, err := zip.OpenReader(*zipPath)
    if err != nil {
        log.Fatal(err)
    }
    fs := zipfs.New(r, *zipPath)

    m := http.NewServeMux()
    m.Handle("/assets/", http.FileServer(httpfs.New(fs)))

    log.Print("Listening on ", *httpAddr)
    if err := http.ListenAndServe(*httpAddr, m); err != nil {
        log.Fatal("ListenAndServe:", err)
    }
}