Merge branch 'refs/heads/feature/ISSUE-87' into staging

Dockerfile

@@ -8,8 +8,7 @@ RUN apt-get update && \
 
 COPY Pipfile Pipfile.lock ./
 RUN pipenv install --deploy --ignore-pipfile && \
-    pipenv run pip uninstall -y lightfm && \
-    pipenv run pip install lightfm --no-binary lightfm
+    pipenv run pip install --no-binary lightfm lightfm
 
 RUN apt-get purge -y --auto-remove gcc && \
     rm -rf /var/lib/apt/lists/*