diff --git a/peer/config.json b/peer/config.json
index 28771f9..ffef812 100755
--- a/peer/config.json
+++ b/peer/config.json
@@ -1,6 +1,8 @@
 {
     "ip": "127.0.0.1",
-    "port": "3001",
+    "port": "3007",
+    "restip": "127.0.0.1",
+    "restport": "3008",
     "serverip": "127.0.0.1",
     "serverport": "3000"
 }
diff --git a/peer/connections.go b/peer/connections.go
index 5c7dcf4..d9b5137 100644
--- a/peer/connections.go
+++ b/peer/connections.go
@@ -24,8 +24,16 @@ func acceptPeers(peer Peer) {
 		newPeer.IP = getIPFromConn(conn)
 		newPeer.Port = getPortFromConn(conn)
 		newPeer.Conn = conn
+		/*
+			//ask to the peer, for the peer ID
+			resp, err := http.Get("http://" + newPeer.IP + ":" + newPeer.Port)
+			check(err)
+			color.Red("-----")
+			fmt.Println(resp)
+			//newPeer.ID = resp
+		*/
 		peersList.Peers = append(peersList.Peers, newPeer)
-		go handleConn(conn)
+		go handleConn(conn, newPeer)
 	}
 }
 func connectToPeer(peer Peer) {
@@ -36,9 +44,9 @@ func connectToPeer(peer Peer) {
 	}
 	peer.Conn = conn
 	peersList.Peers = append(peersList.Peers, peer)
-	go handleConn(conn)
+	go handleConn(conn, peer)
 }
-func handleConn(conn net.Conn) {
+func handleConn(conn net.Conn, connPeer Peer) {
 	connRunning := true
 	log.Println("handling conn: " + conn.RemoteAddr().String())
 	//reply to the conn, send the peerList
@@ -66,10 +74,11 @@ func handleConn(conn net.Conn) {
 			//color.Blue(string(buffer[0:bytesRead]))
 			//msg = msg.createFromBytes([]byte(string(buffer[0:bytesRead])))
 			msg = msg.createFromBytes([]byte(newmsg))
-			messageHandler(conn, msg)
+			messageHandler(connPeer, msg)
 		}
 	}
 	//TODO add that if the peer closed is the p2p server, show a warning message at the peer
 	log.Println("Peer: " + conn.RemoteAddr().String() + " connection closed")
 	conn.Close()
+	//TODO delete the peer from the peersList
 }
diff --git a/peer/main.go b/peer/main.go
index 6390224..0fd503e 100644
--- a/peer/main.go
+++ b/peer/main.go
@@ -12,7 +12,7 @@ import (
 )
 
 type Peer struct {
-	ID   string   `json:"id"`
+	ID   string   `json:"id"` //in the future, this will be the peer hash
 	IP   string   `json:"ip"`
 	Port string   `json:"port"`
 	Role string   `json:"role"` //client or server
@@ -21,39 +21,42 @@ type Peer struct {
 
 var running bool
 var thisPeerID string
+var runningPeer Peer
 
 func main() {
 	//initialize some vars
 	rand.Seed(time.Now().Unix())
 	running = true
-	var peer Peer
 
 	color.Blue("Starting Peer")
+	//read configuration file
 	readConfig("config.json")
 
-	peer.ID = strconv.Itoa(randInt(1, 1000)) //0 is reserved for server
-	peer.IP = config.IP
-	peer.Port = config.Port
-	peer.Role = "client"
+	runningPeer.ID = strconv.Itoa(randInt(1, 1000)) //0 is reserved for server
+	runningPeer.IP = config.IP
+	runningPeer.Port = config.Port
+	runningPeer.Role = "client"
+
+	go runRestServer()
 
 	//read flags, to know if is runned as p2p server
 	if len(os.Args) > 1 {
 		if os.Args[1] == "server" {
 			color.Yellow("Running as p2p server")
-			peer.Role = "server"
-			peer.Port = config.ServerPort
-			peer.ID = "0"
+			runningPeer.Role = "server"
+			runningPeer.Port = config.ServerPort
+			runningPeer.ID = "0"
 		}
 	}
-	thisPeerID = peer.ID
-	peersList.PeerID = peer.ID
-	fmt.Println(peer)
-	peersList.Peers = append(peersList.Peers, peer)
+	thisPeerID = runningPeer.ID
+	peersList.PeerID = runningPeer.ID
+	fmt.Println(runningPeer)
+	peersList.Peers = append(peersList.Peers, runningPeer)
 	fmt.Println(peersList)
-	if peer.Role == "server" {
-		go acceptPeers(peer)
+	if runningPeer.Role == "server" {
+		go acceptPeers(runningPeer)
 	}
-	if peer.Role == "client" {
+	if runningPeer.Role == "client" {
 		var newPeer Peer
 		newPeer.IP = config.ServerIP
 		newPeer.Port = config.ServerPort
diff --git a/peer/messages.go b/peer/messages.go
index eaf35ed..1c129ce 100644
--- a/peer/messages.go
+++ b/peer/messages.go
@@ -4,7 +4,6 @@ import (
 	"encoding/json"
 	"fmt"
 	"log"
-	"net"
 	"time"
 
 	"github.com/fatih/color"
@@ -17,7 +16,7 @@ type Msg struct {
 	PeersList PeersList `json:"peerslist"`
 }
 
-func messageHandler(conn net.Conn, msg Msg) {
+func messageHandler(peer Peer, msg Msg) {
 
 	log.Println("[New msg]")
 	log.Println(msg)
@@ -31,10 +30,33 @@ func messageHandler(conn net.Conn, msg Msg) {
 		color.Blue("newPeerslist")
 		fmt.Println(msg.PeersList)
 
-		time.Sleep(1000 * time.Millisecond)
-		updatePeersList(conn, msg.PeersList)
-		propagatePeersList()
+		//time.Sleep(1000 * time.Millisecond)
+		updatePeersList(peer.Conn, msg.PeersList)
+		propagatePeersList(peer)
 		printPeersList()
+		break
+	case "PeersList_Response":
+		color.Blue("newPeerslist")
+		fmt.Println(msg.PeersList)
+
+		//time.Sleep(1000 * time.Millisecond)
+		updatePeersList(peer.Conn, msg.PeersList)
+		printPeersList()
+		break
+	case "MyID":
+		color.Blue("MyID")
+		fmt.Println(msg.Content)
+		color.Green(peer.Conn.RemoteAddr().String())
+		peer.ID = msg.Content
+		searchPeerAndUpdate(peer)
+
+		//time.Sleep(1000 * time.Millisecond)
+		/*
+			updatePeersList(peer.Conn, msg.PeersList)
+			propagatePeersList(peer)
+		*/
+		printPeersList()
+		break
 	default:
 		log.Println("Msg.Type not supported")
 		break
diff --git a/peer/peersList.go b/peer/peersList.go
index c955ee1..6bb836c 100644
--- a/peer/peersList.go
+++ b/peer/peersList.go
@@ -30,6 +30,7 @@ func updatePeersList(conn net.Conn, newPeersList PeersList) {
 	for _, peer := range newPeersList.Peers {
 		if getIPPortFromConn(conn) == peer.IP+":"+peer.Port {
 			peer.ID = newPeersList.PeerID
+			color.Yellow(peer.ID)
 		}
 		i := peerIsInPeersList(peer, peersList.Peers)
 		if i == -1 {
@@ -40,23 +41,50 @@ func updatePeersList(conn net.Conn, newPeersList PeersList) {
 		}
 	}
 }
+func searchPeerAndUpdate(p Peer) {
+	for _, peer := range peersList.Peers {
+		color.Red(p.IP + ":" + p.Port)
+		color.Yellow(peer.IP + ":" + peer.Port)
+		if p.IP+":"+p.Port == peer.IP+":"+peer.Port {
+			peer.ID = p.ID
+		}
+	}
+}
 
 //send the peersList to all the peers except the peer that has send the peersList
-func propagatePeersList() {
+func propagatePeersList(p Peer) {
 	for _, peer := range peersList.Peers {
 		if peer.Conn != nil {
-			var msg Msg
-			msg = msg.construct("PeersList", "here my peersList", peersList)
-			msgB := msg.toBytes()
-			_, err := peer.Conn.Write(msgB)
-			check(err)
+			if peer.ID != p.ID && p.ID != "" {
+				color.Yellow(peer.ID + " - " + p.ID)
+				var msg Msg
+				msg = msg.construct("PeersList", "here my peersList", peersList)
+				msgB := msg.toBytes()
+				_, err := peer.Conn.Write(msgB)
+				check(err)
+			} else {
+				//to the peer that has sent the peerList, we send our ID
+				/*
+					var msg Msg
+					var pl PeersList
+					msg = msg.construct("MyID", runningPeer.ID, pl)
+					msgB := msg.toBytes()
+					_, err := p.Conn.Write(msgB)
+					check(err)
+				*/
+				var msg Msg
+				msg = msg.construct("PeersList_Response", "here my peersList", peersList)
+				msgB := msg.toBytes()
+				_, err := peer.Conn.Write(msgB)
+				check(err)
+			}
 		}
 	}
 }
 func printPeersList() {
 	fmt.Println("")
 	color.Green("PEERSLIST:")
-	color.Green("thisPeerId: " + thisPeerID)
+	color.Green("runningPeer.ID: " + runningPeer.ID)
 	for _, peer := range peersList.Peers {
 		fmt.Println(peer)
 	}
diff --git a/peer/readConfig.go b/peer/readConfig.go
index 0fdaf99..aeec87a 100755
--- a/peer/readConfig.go
+++ b/peer/readConfig.go
@@ -9,6 +9,8 @@ import (
 type Config struct {
 	IP         string `json:"ip"`
 	Port       string `json:"port"`
+	RestIP     string `json:"restip"`
+	RestPort   string `json:"restport"`
 	ServerIP   string `json:"serverip"`
 	ServerPort string `json:"serverport"`
 }
diff --git a/peer/restServer.go b/peer/restServer.go
new file mode 100644
index 0000000..dc171b6
--- /dev/null
+++ b/peer/restServer.go
@@ -0,0 +1,20 @@
+package main
+
+import (
+	"log"
+	"net/http"
+
+	"github.com/gorilla/handlers"
+)
+
+func runRestServer() {
+	//run API
+	log.Println("server running")
+	log.Print("port: ")
+	log.Println(config.RestPort)
+	router := NewRouter()
+	headersOk := handlers.AllowedHeaders([]string{"X-Requested-With", "Access-Control-Allow-Origin"})
+	originsOk := handlers.AllowedOrigins([]string{"*"})
+	methodsOk := handlers.AllowedMethods([]string{"GET", "HEAD", "POST", "PUT", "OPTIONS"})
+	log.Fatal(http.ListenAndServe(":"+config.RestPort, handlers.CORS(originsOk, headersOk, methodsOk)(router)))
+}
diff --git a/peer/restServerConfig.go b/peer/restServerConfig.go
new file mode 100755
index 0000000..36a332e
--- /dev/null
+++ b/peer/restServerConfig.go
@@ -0,0 +1,47 @@
+package main
+
+import (
+	"log"
+	"net/http"
+	"time"
+
+	"github.com/gorilla/mux"
+)
+
+type Route struct {
+	Name        string
+	Method      string
+	Pattern     string
+	HandlerFunc http.HandlerFunc
+}
+
+func Logger(inner http.Handler, name string) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		start := time.Now()
+
+		inner.ServeHTTP(w, r)
+
+		log.Printf(
+			"%s\t%s\t%s\t%s",
+			r.Method,
+			r.RequestURI,
+			name,
+			time.Since(start),
+		)
+	})
+}
+func NewRouter() *mux.Router {
+	router := mux.NewRouter().StrictSlash(true)
+	for _, route := range routes {
+		var handler http.Handler
+		handler = route.HandlerFunc
+		handler = Logger(handler, route.Name)
+
+		router.
+			Methods(route.Method).
+			Path(route.Pattern).
+			Name(route.Name).
+			Handler(handler)
+	}
+	return router
+}
diff --git a/peer/restServerRoutes.go b/peer/restServerRoutes.go
new file mode 100755
index 0000000..afcd23f
--- /dev/null
+++ b/peer/restServerRoutes.go
@@ -0,0 +1,22 @@
+package main
+
+import (
+	"fmt"
+	"net/http"
+)
+
+type Routes []Route
+
+var routes = Routes{
+	Route{
+		"Index",
+		"GET",
+		"/",
+		Index,
+	},
+}
+
+func Index(w http.ResponseWriter, r *http.Request) {
+	//ipFilter(w, r)
+	fmt.Fprintln(w, runningPeer.ID)
+}