Image build is optimized.

.gitlab-ci.yml

@@ -44,7 +44,7 @@ build:
     - docker build --cache-from=flask-backend-full --no-cache --progress=plain -t flask-backend-full -f flask_ml_api/Dockerfile .
     - echo $DOCKER_REPO
     #    - docker push $DOCKER_REPO
-    - docker push 22baar1mst/asyst-nlp-grader/my-image:latest
+    - docker push 22baar1mst/asyst-nlp-grader:latest
   only:
     - master