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

handlers/instance.go

@@ -463,7 +463,7 @@ func getNumFromMap(m map[string]interface{}, key string) int {
 }
 
 func ListInstancesHandler(w http.ResponseWriter, r *http.Request) {
-	userID, err := utils.Auth(w, r, http.MethodGet, "visitor", "admin", "superuser")
+	_, err := utils.Auth(w, r, http.MethodGet, "visitor", "admin", "superuser")
 	if err != nil {
 		utils.SendErrorResponse(w, http.StatusUnauthorized, "invalid token or timestamp")
 		postLog.Warning(fmt.Sprintf("[ListInstancesHandler] Auth failed: %v", err))
@@ -471,7 +471,7 @@ func ListInstancesHandler(w http.ResponseWriter, r *http.Request) {
 	}
 
 	instances, err := database.DBListFrpcInstances()
-	postLog.Debug(fmt.Sprintf("[ListInstancesHandler] Retrieved %d instances", len(instances)))
+	// postLog.Debug(fmt.Sprintf("[ListInstancesHandler] Retrieved %d instances", len(instances)))
 	if err != nil {
 		postLog.Error(fmt.Sprintf("[ListInstancesHandler] Failed to get all instances: %v", err))
 		utils.SendErrorResponse(w, http.StatusInternalServerError, "Failed to get instances")
@@ -499,7 +499,7 @@ func ListInstancesHandler(w http.ResponseWriter, r *http.Request) {
 	}
 
 	utils.SendSuccessResponse(w, "Instances retrieved successfully", instanceList)
-	postLog.Info(fmt.Sprintf("[ListInstancesHandler] Retrieved %d instances for user %d", len(instances), userID))
+	// postLog.Info(fmt.Sprintf("[ListInstancesHandler] Retrieved %d instances for user %d", len(instances), userID))
 }
 
 func StartInstanceHandler(w http.ResponseWriter, r *http.Request) {