added Dockerfile.stage to accomodate 9 gunicorn workers

Dockerfile.stage

@@ -0,0 +1,21 @@
+FROM python:3.10-slim
+
+LABEL maintainer="Dennis Priskorn <[email protected]>"
+
+WORKDIR /app
+
+RUN pip install --no-cache-dir poetry && poetry config virtualenvs.create false
+# --no-cache-dir saves space in docker image
+
+COPY pyproject.toml .
+
+RUN poetry install -v --no-interaction --no-ansi
+# maybe add -v?
+
+COPY . ./
+
+# Setup all the needed directories
+RUN mkdir -p /tmp/wikicitations-api json/articles json/references json/dois json/urls json/xhtmls json/pdfs
+
+#CMD ["./debug_app.py"]
+CMD ["gunicorn","-w", "9", "--bind", ":5000", "--timeout", "1500", "wsgi:app"]