fix front build

.gitlab-ci.yml

@@ -311,7 +311,7 @@ build-front:
   script:
     - mkdir -p $CI_PROJECT_DIR/build/monitoring_ui
     - cd $CI_PROJECT_DIR/build/monitoring_ui
-    - cp -r $CI_PROJECT_DIR/monitoring/monitoring_ui .
+    - cp -r $CI_PROJECT_DIR/monitoring/monitoring_ui/* .
     - npm install
     - npm run build
   tags:
@@ -322,7 +322,7 @@ build-front:
     paths:
       - build
     expire_in: 3 hrs
-    
+
 .build-services-docker-template:
   image:
     name: gcr.io/kaniko-project/executor:debug