removed requirements file from dockerfile

Dockerfile

@@ -29,14 +29,8 @@ WORKDIR /app
 
 RUN pip install --upgrade pip
 RUN pip install gunicorn
+RUN pip install flit
 
-RUN pip install -r requirements.txt
+RUN flit install --pth-file
-RUN pip install .
 
-# switch back to root to remove header files
-#USER root
-#RUN apk del libc-dev libffi-dev openssl-dev python3-dev
-
-# switch to the created user to run the application
-#USER deploy
 CMD ["gunicorn", "--paster", "/app/production.ini", "-b", "0.0.0.0:8000"]