file server

package main

import (
        "log"
        "net/http"
)

func main() {
        h := http.FileServer(http.Dir("/Users/kelly/work/go/src/github.com/maleck13/restnode/app/swagger"))
        h = handler(h)
        if err := http.ListenAndServe(":3001", h); err != nil {
                log.Fatal(err.Error())
        }

}

type cors struct {
        handler http.Handler
}

func (c cors) ServeHTTP(res http.ResponseWriter, req *http.Request) {
        res.Header().Add("Access-Control-Allow-Origin", "*")
        c.handler.ServeHTTP(res, req)
}

func handler(h http.Handler) http.Handler {
        c := cors{handler: h}
        return c
}