correct image tagging command for client

.gitlab-ci.yml

@@ -52,11 +52,12 @@ build_client:
     - echo $CI_REGISTRY_USER
     - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
   variables: 
-    CLIENT_IMAGE_TAG: $CI_REGISTRY_IMAGE/app:$CI_COMMIT_TAG
+    CLIENT_IMAGE_TAG: $CI_REGISTRY_IMAGE/client:$CI_COMMIT_TAG
+    CLIENT_RELEASE_IMAGE_TAG: $CI_REGISTRY_IMAGE/client:latest
   script:
     - cd app/client
     - docker build -t $CLIENT_IMAGE_TAG .
-    - docker tag $CI_COMMIT_TAG
+    - docker tag $CLIENT_IMAGE_TAG $CLIENT_RELEASE_IMAGE_TAG
     - docker image push --all-tags $CLIENT_IMAGE_TAG
 
 build_server: