Quick and dirty golang file uploader

uploader.go

package main

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

func uploadHandler(w http.ResponseWriter, r *http.Request) {

	file, header, err := r.FormFile("file")

	if err != nil {
		fmt.Fprintln(w, err)
		return
	}

	defer file.Close()

	out, err := os.Create("./uploads/" + header.Filename)
	if err != nil {
		fmt.Fprintf(w, "Unable to create the file for writing.")
		return
	}

	defer out.Close()

	_, err = io.Copy(out, file)
	if err != nil {
		fmt.Fprintln(w, err)
	}

	fmt.Fprintf(w, "File uploaded successfully : ")
	fmt.Fprintf(w, header.Filename)
}

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