Dockerize app

Dockerfile

+FROM python:3.10
+
+RUN useradd -m app
+WORKDIR /home/app
+COPY requirements.txt requirements.txt
+RUN pip install -r requirements.txt
+
+COPY app.py qgram.py /home/app/
+COPY examples/titles.json /home/app/examples/
+RUN chown -R root:app /home/app
+RUN chmod -R u=rX,g=rX,o=- /home/app
+USER app:app
+
+ENTRYPOINT ["gunicorn", "-w", "4", "-b", "0.0.0.0", "app:app"]

Makefile

+TAG=0.1.0
+
+build:
+	DOCKER_DEFAULT_PLATFORM=linux/amd64 docker build -t gitlab.sauerburger.com:5049/frank/wakefield-movie-recommender:$(TAG) .
+
+push: build
+	DOCKER_DEFAULT_PLATFORM=linux/amd64 docker push gitlab.sauerburger.com:5049/frank/wakefield-movie-recommender:$(TAG)

requirements.txt

 flask~=2.1.2
+gunicorn~=20.1.0