1package main
 2
 3import (
 4	"errors"
 5	"fmt"
 6	"net/http"
 7	"strings"
 8)
 9
10func ipFilter(r *http.Request) error {
11	var err error
12	fmt.Println(r.RemoteAddr)
13	ip := strings.Split(r.RemoteAddr, ":")[0]
14	if ip != "127.0.0.1" {
15		err = errors.New("ip not allowed to post images")
16	}
17
18	return err
19}