diff --git a/main.go b/main.go
index 88d396e..ede611f 100644
--- a/main.go
+++ b/main.go
@@ -1,33 +1,35 @@
 package main
 
 import (
+	"bytes"
 	"encoding/json"
 	"fmt"
 	"github.com/robfig/cron"
 	log "github.com/sirupsen/logrus"
 	"github.com/urfave/cli"
-	"gopkg.in/src-d/go-git.v4"
-	"gopkg.in/src-d/go-git.v4/plumbing/object"
-	githttp "gopkg.in/src-d/go-git.v4/plumbing/transport/http"
 	"io/ioutil"
 	"net/http"
 	"net/smtp"
 	"os"
 	"os/signal"
 	"path"
-	"regexp"
 	"strconv"
-	"strings"
 	"syscall"
 	"time"
 )
 
 type Configuration struct {
-	RepositoryUrl string `json:"url"`
-	Username      string `json:"name"`
-	Email         string `json:"email"`
-	GitLogin      string `json:"login"`
-	GitPassword   string `json:"password"`
+	Username string   `json:"name"`
+	Email    string   `json:"email"`
+	GandiKey string   `json:"gandikey"`
+	Domains  []string `json:"domains"`
+}
+
+type DnsResponse struct {
+	RecordType string   `json:"rrset_type"`
+	Ttl        int      `json:"rrset_ttl"`
+	Name       string   `json:"rrset_name"`
+	Values     []string `json:"rrset_values"`
 }
 
 var (
@@ -42,9 +44,9 @@ var date = "unknown"
 func main() {
 
 	app := cli.NewApp()
-	app.Name = "watchtower"
+	app.Name = "dnsupdater"
 	app.Version = version + " - " + commit + " - " + date
-	app.Usage = "Automatically update running Docker containers"
+	app.Usage = "Automatically update dns"
 	app.Before = before
 	app.Action = start
 	app.Flags = []cli.Flag{
@@ -142,7 +144,7 @@ func update(c *cli.Context) error {
 	configPath = c.String("config")
 
 	if confPathExists, _ := exists(configPath); !confPathExists {
-		configPath = "./data";
+		configPath = "./data"
 	}
 
 	file, _ := os.Open(path.Join(configPath, "conf.json"))
@@ -151,26 +153,7 @@ func update(c *cli.Context) error {
 	configuration := Configuration{}
 	err := decoder.Decode(&configuration)
 
-	Info("Repository : %s", configuration.RepositoryUrl)
-	Info("Name : %s", configuration.Username)
-	Info("Email : %s", configuration.Email)
-	Info("GitLogin : %s", configuration.GitLogin)
-
-
-	err = os.RemoveAll(path.Join(configPath, "data"))
-	if err != nil {
-		return err
-	}
-
-	_, err = git.PlainClone(path.Join(configPath, "data"), false, &git.CloneOptions{
-		URL:      configuration.RepositoryUrl,
-		Progress: os.Stdout,
-	})
-	if err != nil {
-		return err
-	}
-
-	currentIp, err := GetCurrentIp()
+	currentIp, err := GetCurrentIp(configuration)
 	if err != nil {
 		return err
 	}
@@ -185,46 +168,9 @@ func update(c *cli.Context) error {
 	}
 
 	Info("Ip has changed %s -> %s", currentIp, newIp)
-	SetCurrentIp(currentIp, newIp)
 
-	repo, err := git.PlainOpen(path.Join(configPath, "data"))
-	if err != nil {
-		return err
-	}
-	w, err := repo.Worktree()
-	if err != nil {
-		return err
-	}
-	_, err = w.Add("templates/home_a.lua")
-	if err != nil {
-		return err
-	}
-
-	status, err := w.Status()
-	if err != nil {
-		return err
-	}
-
-	fmt.Println(status)
-	_, err = w.Commit(fmt.Sprintf("Changement d'IP maison : %s -> %s", currentIp, newIp), &git.CommitOptions{
-		Author: &object.Signature{
-			Name:  configuration.Username,
-			Email: configuration.Email,
-			When:  time.Now().Local(),
-		},
-	})
-	if err != nil {
-		return err
-	}
-
-	err = repo.Push(&git.PushOptions{
-		Auth: &githttp.BasicAuth{
-			Username: configuration.GitLogin,
-			Password: configuration.GitPassword,
-		},
-	})
-	if err != nil {
-		return err
+	for _, domain := range configuration.Domains {
+		SetCurrentIp(newIp, domain, configuration)
 	}
 
 	SendStatusMail(fmt.Sprintf(`Home IP has changed : %s -> %s
@@ -255,7 +201,7 @@ From: "Laurent Le Houerou" <laurent@lehouerou.net>
 Subject: DnsUpdater Status
 
 %s
-`,messageText)
+`, messageText)
 
 	if err := smtp.SendMail(host+":587", auth, from, []string{to}, []byte(message)); err != nil {
 		fmt.Println("Error SendMail: ", err)
@@ -264,31 +210,54 @@ Subject: DnsUpdater Status
 	}
 }
 
-func GetCurrentIp() (string, error) {
-	b, err := ioutil.ReadFile(path.Join(configPath, "data/templates/home_a.lua"))
+func GetCurrentIp(configuration Configuration) (string, error) {
+	url := "https://dns.api.gandi.net/api/v5/domains/lehouerou.net/records/@/A"
+
+	req, err := http.NewRequest("GET", url, nil)
+	req.Header.Set("X-Api-Key", configuration.GandiKey)
+	client := &http.Client{}
+	resp, err := client.Do(req)
 	if err != nil {
 		return "", err
 	}
+	defer resp.Body.Close()
 
-	re := regexp.MustCompile("\"(.*?)\"")
-	match := re.FindStringSubmatch(string(b))
-	return match[1], nil
+	decoder := json.NewDecoder(resp.Body)
+	dnsresponse := DnsResponse{}
+	err = decoder.Decode(&dnsresponse)
+	if err != nil {
+		return "", err
+	}
+	return dnsresponse.Values[0], nil
 }
 
-func SetCurrentIp(oldip string, newip string) error {
-	b, err := ioutil.ReadFile(path.Join(configPath, "data/templates/home_a.lua"))
+func SetCurrentIp(newip string, domain string, configuration Configuration) error {
+	url := fmt.Sprintf("https://dns.api.gandi.net/api/v5/domains/%s/records/@/A", domain)
+	fmt.Println("URL:>", url)
+
+	var str = fmt.Sprintf("{\"rrset_ttl\": %d,\"rrset_values\": [\"%s\"]}", 600, newip)
+	fmt.Println("json:", str)
+	var jsonStr = []byte(str)
+	req, err := http.NewRequest("PUT", url, bytes.NewBuffer(jsonStr))
+	req.Header.Set("X-Api-Key", configuration.GandiKey)
+	req.Header.Set("Content-Type", "application/json")
+
+	client := &http.Client{}
+	resp, err := client.Do(req)
 	if err != nil {
 		return err
 	}
+	defer resp.Body.Close()
 
-	s := string(b)
-	s = strings.Replace(s, oldip, newip, 1)
-	ioutil.WriteFile(path.Join(configPath, "data/templates/home_a.lua"), []byte(s), 0644)
+	fmt.Println("response Status:", resp.Status)
+	fmt.Println("response Headers:", resp.Header)
+	body, _ := ioutil.ReadAll(resp.Body)
+	fmt.Println("response Body:", string(body))
 	return nil
 }
 
 func GetOutboundIP() (string, error) {
-	url := "https://diagnostic.opendns.com/myip"
+	url := "https://api.ipify.org"
 	req, err := http.NewRequest("GET", url, nil)
 	if err != nil {
 		return "", err