how to properly escape URLs in go

url-escaping.go

package main

import (
	"fmt"
	"net/url"
)

func main() {

	var Url *url.URL
	Url, err := url.Parse("http://foo.com/images")
	if err != nil {
		panic("boom")
	}

	Url.Path += "this filename has spaces in it.jpg"

	fmt.Printf("Encoded URL is %q\n", Url.String())
}