diff --git a/config/config.go b/config/config.go
index 3a753f7..108c135 100644
--- a/config/config.go
+++ b/config/config.go
@@ -12,23 +12,24 @@ import (
 
 // Config struct
 type Config struct {
-	AddrDev           string
-	AddrUser          string
-	AddrHttpProxy     string
-	DisableSignUp     bool
-	HttpProxyRedirURL string
-	HttpProxyPort     int
-	SslCert           string
-	SslKey            string
-	SslCacert         string // mTLS for device
-	WebUISslCert      string
-	WebUISslKey       string
-	Token             string
-	DevAuthUrl        string
-	WhiteList         map[string]bool
-	DB                string
-	LocalAuth         bool
-	SeparateSslConfig bool
+	AddrDev              string
+	AddrUser             string
+	AddrHttpProxy        string
+	DisableSignUp        bool
+	HttpProxyRedirURL    string
+	HttpProxyRedirDomain string
+	HttpProxyPort        int
+	SslCert              string
+	SslKey               string
+	SslCacert            string // mTLS for device
+	WebUISslCert         string
+	WebUISslKey          string
+	Token                string
+	DevAuthUrl           string
+	WhiteList            map[string]bool
+	DB                   string
+	LocalAuth            bool
+	SeparateSslConfig    bool
 }
 
 func getConfigOpt(yamlCfg *yaml.File, name string, opt interface{}) {
@@ -50,21 +51,22 @@ func getConfigOpt(yamlCfg *yaml.File, name string, opt interface{}) {
 // Parse config
 func Parse(c *cli.Context) *Config {
 	cfg := &Config{
-		AddrDev:           c.String("addr-dev"),
-		AddrUser:          c.String("addr-user"),
-		AddrHttpProxy:     c.String("addr-http-proxy"),
-		DisableSignUp:     c.Bool("disable-sign-up"),
-		HttpProxyRedirURL: c.String("http-proxy-redir-url"),
-		SslCert:           c.String("ssl-cert"),
-		SslKey:            c.String("ssl-key"),
-		SslCacert:         c.String("ssl-cacert"),
-		SeparateSslConfig: c.Bool("separate-ssl-config"),
-		WebUISslCert:      c.String("webui-ssl-cert"),
-		WebUISslKey:       c.String("webui-ssl-key"),
-		Token:             c.String("token"),
-		DevAuthUrl:        c.String("dev-auth-url"),
-		DB:                c.String("db"),
-		LocalAuth:         c.Bool("local-auth"),
+		AddrDev:              c.String("addr-dev"),
+		AddrUser:             c.String("addr-user"),
+		AddrHttpProxy:        c.String("addr-http-proxy"),
+		DisableSignUp:        c.Bool("disable-sign-up"),
+		HttpProxyRedirURL:    c.String("http-proxy-redir-url"),
+		HttpProxyRedirDomain: c.String("http-proxy-redir-domain"),
+		SslCert:              c.String("ssl-cert"),
+		SslKey:               c.String("ssl-key"),
+		SslCacert:            c.String("ssl-cacert"),
+		SeparateSslConfig:    c.Bool("separate-ssl-config"),
+		WebUISslCert:         c.String("webui-ssl-cert"),
+		WebUISslKey:          c.String("webui-ssl-key"),
+		Token:                c.String("token"),
+		DevAuthUrl:           c.String("dev-auth-url"),
+		DB:                   c.String("db"),
+		LocalAuth:            c.Bool("local-auth"),
 	}
 
 	cfg.WhiteList = make(map[string]bool)
@@ -86,6 +88,7 @@ func Parse(c *cli.Context) *Config {
 		getConfigOpt(yamlCfg, "addr-http-proxy", &cfg.AddrHttpProxy)
 		getConfigOpt(yamlCfg, "disable-sign-up", &cfg.DisableSignUp)
 		getConfigOpt(yamlCfg, "http-proxy-redir-url", &cfg.HttpProxyRedirURL)
+		getConfigOpt(yamlCfg, "http-proxy-redir-domain", &cfg.HttpProxyRedirDomain)
 		getConfigOpt(yamlCfg, "ssl-cert", &cfg.SslCert)
 		getConfigOpt(yamlCfg, "ssl-key", &cfg.SslKey)
 		getConfigOpt(yamlCfg, "ssl-cacert", &cfg.SslCacert)
diff --git a/http.go b/http.go
index e003cc5..58f3d29 100644
--- a/http.go
+++ b/http.go
@@ -346,10 +346,12 @@ func httpProxyRedirect(br *broker, c *gin.Context) {
 
 	httpProxySessions.Store(sid, make(chan struct{}))
 
-	c.SetCookie("rtty-http-sid", sid, 0, "", "", false, true)
-	c.SetCookie("rtty-http-devid", devid, 0, "", "", false, true)
-	c.SetCookie("rtty-http-proto", proto, 0, "", "", false, true)
-	c.SetCookie("rtty-http-destaddr", addr, 0, "", "", false, true)
+	domain := cfg.HttpProxyRedirDomain
+
+	c.SetCookie("rtty-http-sid", sid, 0, "", domain, false, true)
+	c.SetCookie("rtty-http-devid", devid, 0, "", domain, false, true)
+	c.SetCookie("rtty-http-proto", proto, 0, "", domain, false, true)
+	c.SetCookie("rtty-http-destaddr", addr, 0, "", domain, false, true)
 
 	c.Redirect(http.StatusFound, location)
 }
diff --git a/main.go b/main.go
index ddafd10..e648f19 100644
--- a/main.go
+++ b/main.go
@@ -124,6 +124,11 @@ func main() {
 						Value: "",
 						Usage: "url to redirect for HTTP proxy",
 					},
+					&cli.StringFlag{
+						Name:  "http-proxy-redir-domain",
+						Value: "",
+						Usage: "domain for HTTP proxy set cookie",
+					},
 					&cli.StringFlag{
 						Name:  "ssl-cert",
 						Value: "",
diff --git a/rttys.conf b/rttys.conf
index 177946e..dce9450 100644
--- a/rttys.conf
+++ b/rttys.conf
@@ -6,6 +6,9 @@
 
 #http-proxy-redir-url:
 
+# Used for set cookie
+#http-proxy-redir-domain:
+
 #ssl-cacert: /etc/rttys/rttys.ca
 #ssl-cert: /etc/rttys/rttys.crt
 #ssl-key: /etc/rttys/rttys.key