Golang absolute image url...when compiled

Golang absolute url

package main

import (
	"io"
	"path"

	"encoding/json"
	"log"
	"net/http"
	"os"

	"github.com/julienschmidt/httprouter"
	"github.com/satori/go.uuid"
)

var IMAGE_PATH = "/Users/keithwacira/go/src/resize/images/"

func main() {

	router := httprouter.New()
	router.POST("/api/v1/employee/update/image", UpdateEmployeePicture)

	http.ListenAndServe("0.0.0.0:3000", router)

}

func UpdateEmployeePicture(w http.ResponseWriter, r *http.Request, _ httprouter.Params) {

	imageName, err := FileUpload(r)
	//here we call the function we made to get the image and save it
	if err != nil {
		print(err)
		//checking whether any error occurred retrieving image
	}

	employerId := r.FormValue("employeeId")

	///var payloadRes model.Employee

	log.Println(employerId)

	log.Println(imageName)

	employee := map[string]interface{}{
		"image_url":  imageName,
		"employeeId": employerId,
	}

	///_ = h.database.Model(&model.Employee{}).Where("employee_id = ?", employerId).
	////	Updates(model.Employee{ImageURL: imageName}).Scan(&payloadRes)

	w.Header().Set("Content-Type", "application/json")
	w.WriteHeader(http.StatusOK)
	_ = json.NewEncoder(w).Encode(employee)

}

func FileUpload(r *http.Request) (string, error) {

	//this function returns the filename(to save in database) of the saved file or an error if it occurs
	_ = r.ParseMultipartForm(32 << 20)

	//ParseMultipartForm parses a request body as multipart/form-data

	file, fh, err := r.FormFile("myFile") //retrieve the file from form data
	defer file.Close()                    //close the file when we finish

	u2, err := uuid.NewV4()
	if err != nil {
		return "", err

	}
	v := u2.String()

	var file_name = v + path.Ext(fh.Filename)
	var errors error

	if err != nil {
		errors = err

	}

	storage := IMAGE_PATH + file_name
	log.Println(storage)
	//this is path which  we want to store the file
	f, err := os.OpenFile(storage, os.O_WRONLY|os.O_CREATE, 0666)
	if err != nil {

		errors = err
	}

	defer f.Close()
	_, _ = io.Copy(f, file)
	//here we save our file to our path
	return file_name, errors

}