Check url http status from url.txt

http.go

package main

import (
	"bufio"
	"fmt"
	"log"
	"net/http"
	"os"
	"strconv"
)

func main() {

	file, err := os.Open("url.txt")
	if err != nil {
		log.Fatal(err)
	}
	defer file.Close()

	scanner := bufio.NewScanner(file)

	client := &http.Client{
		CheckRedirect: func(req *http.Request, via []*http.Request) error {
			return http.ErrUseLastResponse
		}}

	for scanner.Scan() {

		var oldURL = scanner.Text()

		resp, err := client.Get(oldURL)

		if err != nil {
			log.Fatal(err)
		}

		s := strconv.Itoa(resp.StatusCode)

		fmt.Printf("Http Status : %v\n", s)
		fmt.Printf("Url: %v\n", oldURL)

	}

	if err := scanner.Err(); err != nil {
		log.Fatal(err)
	}
}