httpd.go

package main

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

func serveStatic(resp http.ResponseWriter, req *http.Request) {
    path := req.URL.Path[1:]
    if file, err := os.Open(path); err == nil {
        io.Copy(resp, file)
        file.Close()
    } else {
        resp.WriteHeader(http.StatusNotFound)
        io.WriteString(resp, path + ": not found")
    }
}

func main() {
    http.HandleFunc("/", serveStatic)
    log.Fatal(http.ListenAndServe(":8080", nil))
}