diff --git a/app.go b/app.go
index af4e73a..8c29605 100644
--- a/app.go
+++ b/app.go
@@ -23,7 +23,7 @@ type App struct {
 	src    string
 }
 
-func (a *App) Init(srcListenAddr string, svcAddr string, logjamBaseUrl string, targetRoom string, iceTCPMUXListenPort uint) {
+func (a *App) Init(srcListenAddr string, svcAddr string, logjamBaseUrl string, targetRoom string, iceTCPMUXListenPort uint, customICEHostCandidateIP string) {
 	println("initializing ..")
 	a.src = srcListenAddr
 	var iceServers []webrtc.ICEServer
@@ -37,11 +37,12 @@ func (a *App) Init(srcListenAddr string, svcAddr string, logjamBaseUrl string, t
 		}
 	}
 	a.conf = &models.ConfigModel{
-		LogjamBaseUrl:       logjamBaseUrl + "/auxiliary-node",
-		TargetRoom:          targetRoom,
-		ServiceAddress:      svcAddr,
-		ICEServers:          iceServers,
-		ICETCPMUXListenPort: iceTCPMUXListenPort,
+		LogjamBaseUrl:            logjamBaseUrl + "/auxiliary-node",
+		TargetRoom:               targetRoom,
+		ServiceAddress:           svcAddr,
+		ICEServers:               iceServers,
+		ICETCPMUXListenPort:      iceTCPMUXListenPort,
+		CustomICEHostCandidateIP: customICEHostCandidateIP,
 	}
 	roomRepo := repositories.NewRoomRepository(a.conf)
 	a.router = &routers.Router{}
diff --git a/go.mod b/go.mod
index c4ac04a..68a1253 100644
--- a/go.mod
+++ b/go.mod
@@ -4,6 +4,7 @@ go 1.20
 
 require (
 	github.com/gin-gonic/gin v1.9.1
+	github.com/pion/interceptor v0.1.17
 	github.com/pion/rtcp v1.2.10
 	github.com/pion/webrtc/v3 v3.2.12
 )
@@ -29,7 +30,6 @@ require (
 	github.com/pion/datachannel v1.5.5 // indirect
 	github.com/pion/dtls/v2 v2.2.7 // indirect
 	github.com/pion/ice/v2 v2.3.9 // indirect
-	github.com/pion/interceptor v0.1.17 // indirect
 	github.com/pion/logging v0.2.2 // indirect
 	github.com/pion/mdns v0.0.7 // indirect
 	github.com/pion/randutil v0.1.0 // indirect
diff --git a/main.go b/main.go
index f96db8b..a5ff3cf 100644
--- a/main.go
+++ b/main.go
@@ -11,6 +11,7 @@ func main() {
 	logjamBaseUrl := flag.String("logjam-base-url", "http://localhost:8090", "logjam base url( shouldn't end with / )")
 	targetRoom := flag.String("targetRoom", "test", "target room")
 	icetcpmuxListenPort := flag.Uint("ice-tcp-mux-listen-port", 4444, "listen port to use for tcp ice candidates")
+	customICEHostCandidateIP := flag.String("custom-ice-host-candidate-ip", "", "set to override host ice candidates address")
 	flag.Parse()
 
 	if strings.HasSuffix(*logjamBaseUrl, "/") {
@@ -20,6 +21,6 @@ func main() {
 		panic("service address shouldn't end with /")
 	}
 	app := App{}
-	app.Init(*src, *svcAddr, *logjamBaseUrl, *targetRoom, *icetcpmuxListenPort)
+	app.Init(*src, *svcAddr, *logjamBaseUrl, *targetRoom, *icetcpmuxListenPort, *customICEHostCandidateIP)
 	app.Run()
 }
diff --git a/models/config.go b/models/config.go
index ac16148..9343de6 100644
--- a/models/config.go
+++ b/models/config.go
@@ -3,9 +3,10 @@ package models
 import "github.com/pion/webrtc/v3"
 
 type ConfigModel struct {
-	ServiceAddress      string             `json:"serviceAddress"`
-	LogjamBaseUrl       string             `json:"logjamBaseUrl"`
-	TargetRoom          string             `json:"targetRoom"`
-	ICETCPMUXListenPort uint               `json:"ice_tcpmux_listenPort"`
-	ICEServers          []webrtc.ICEServer `json:"iceServers"`
+	ServiceAddress           string             `json:"serviceAddress"`
+	LogjamBaseUrl            string             `json:"logjamBaseUrl"`
+	TargetRoom               string             `json:"targetRoom"`
+	ICETCPMUXListenPort      uint               `json:"ice_tcpmux_listenPort"`
+	CustomICEHostCandidateIP string             `json:"customICEHostCandidateIP"`
+	ICEServers               []webrtc.ICEServer `json:"iceServers"`
 }
diff --git a/repositories/room.go b/repositories/room.go
index 425e7d5..a865252 100644
--- a/repositories/room.go
+++ b/repositories/room.go
@@ -49,7 +49,9 @@ type RoomRepository struct {
 
 func NewRoomRepository(conf *models.ConfigModel) *RoomRepository {
 	settingEngine := webrtc.SettingEngine{}
-
+	if len(conf.CustomICEHostCandidateIP) > 0 {
+		settingEngine.SetNAT1To1IPs([]string{conf.CustomICEHostCandidateIP}, webrtc.ICECandidateTypeHost)
+	}
 	settingEngine.SetNetworkTypes([]webrtc.NetworkType{
 		webrtc.NetworkTypeTCP6,
 		webrtc.NetworkTypeUDP6,
@@ -277,7 +279,6 @@ func (r *RoomRepository) onPeerConnectionStateChange(room *Room, peer *Peer, new
 
 func (r *RoomRepository) onPeerTrack(roomId string, id uint64, remote *webrtc.TrackRemote, receiver *webrtc.RTPReceiver) {
 	fmt.Println("got a track!", remote.ID(), remote.StreamID(), remote.Kind().String())
-	println("pc", id, "streamid", remote.StreamID())
 	r.Lock()
 	if !r.doesRoomExists(roomId) {
 		r.Unlock()