diff --git a/pkg/common/cors.go b/pkg/common/cors.go
index 529a806..0325af6 100644
--- a/pkg/common/cors.go
+++ b/pkg/common/cors.go
@@ -20,17 +20,16 @@ func DefaultCORSConfig() CORSConfig {
 	configManager := config.GetConfigManager()
 	cfg, _ := configManager.GetConfig()
 	hosts := make([]string, 0)
-	//hosts = append(hosts, "*")
+	// hosts = append(hosts, "*")
 
 	_, _, ipsList := config.GetIPs()
 
-	for _, server := range cfg.Servers.Instances {
+	for i := range cfg.Servers.Instances {
+		server := cfg.Servers.Instances[i]
 		hosts = append(hosts, fmt.Sprintf("http://%s:%d", server.Host, server.Port))
 		hosts = append(hosts, fmt.Sprintf("https://%s:%d", server.Host, server.Port))
 		hosts = append(hosts, fmt.Sprintf("http://%s:%d", "localhost", server.Port))
-		for _, extURL := range server.ExternalURLs {
-			hosts = append(hosts, extURL)
-		}
+		hosts = append(hosts, server.ExternalURLs...)
 		for _, ip := range ipsList {
 			hosts = append(hosts, fmt.Sprintf("http://%s:%d", ip.String(), server.Port))
 			hosts = append(hosts, fmt.Sprintf("https://%s:%d", ip.String(), server.Port))
diff --git a/pkg/config/server.go b/pkg/config/server.go
index a532f5e..201f053 100644
--- a/pkg/config/server.go
+++ b/pkg/config/server.go
@@ -110,13 +110,13 @@ func (sc *ServersConfig) GetDefault() (*ServerInstanceConfig, error) {
 }
 
 // GetIPs - GetIP for pc
-func GetIPs() (string, string, []net.IP) {
+func GetIPs() (hostname string, ipList string, ipNetList []net.IP) {
 	defer func() {
 		if err := recover(); err != nil {
 			fmt.Println("Recovered in GetIPs", err)
 		}
 	}()
-	hostname, _ := os.Hostname()
+	hostname, _ = os.Hostname()
 	ipaddrlist := make([]net.IP, 0)
 	iplist := ""
 	addrs, err := net.LookupIP(hostname)
@@ -125,7 +125,7 @@ func GetIPs() (string, string, []net.IP) {
 	}
 
 	for _, a := range addrs {
-		//cfg.LogInfo("\nFound IP Host Address: %s", a)
+		// cfg.LogInfo("\nFound IP Host Address: %s", a)
 		if strings.Contains(a.String(), "127.0.0.1") {
 			continue
 		}
@@ -135,7 +135,7 @@ func GetIPs() (string, string, []net.IP) {
 	if iplist == "" {
 		iff, _ := net.InterfaceAddrs()
 		for _, a := range iff {
-			//cfg.LogInfo("\nFound IP Address: %s", a)
+			// cfg.LogInfo("\nFound IP Address: %s", a)
 			if strings.Contains(a.String(), "127.0.0.1") {
 				continue
 			}