fix(user): allow re-login by removing existing session if user is already logged in

fix(main): conditionally initialize and connect to watchdog based on configuration

fix(instance): remove unused userID variable and commented debug logs in ListInstancesHandler

main.go

@@ -73,23 +73,25 @@ func main() {
 	setupRoutes()
 
 	// Initialize watchdog connection
-	err = watchdog.Init()
-	if err != nil {
-		postLog.Error(fmt.Sprintf("Unable to initialize Watchdog: %s", err))
-	} else {
-		if !watchdog.Connect() {
-			postLog.Error("Failed to connect to Watchdog")
+	if global.CurrentConfig.Watchdog.Enabled {
+		err = watchdog.Init()
+		if err != nil {
+			postLog.Error(fmt.Sprintf("Unable to initialize Watchdog: %s", err))
 		} else {
-			postLog.Info("Connected to Watchdog successfully")
+			if !watchdog.Connect() {
+				postLog.Error("Failed to connect to Watchdog")
+			} else {
+				postLog.Info("Connected to Watchdog successfully")
 
-			go func() {
-				if err := watchdog.StartKeepAlive(); err != nil {
-					postLog.Error(fmt.Sprintf("Watchdog keepalive stopped: %v", err))
-					global.Is.WatchdogConnected = false
-				}
-			}()
+				go func() {
+					if err := watchdog.StartKeepAlive(); err != nil {
+						postLog.Error(fmt.Sprintf("Watchdog keepalive stopped: %v", err))
+						global.Is.WatchdogConnected = false
+					}
+				}()
+			}
 		}
-	}
+	}	
 
 	addr := fmt.Sprintf("%s:%s", global.CurrentConfig.ListenAddr, global.CurrentConfig.ListenPort)
 	server := &http.Server{