[backend] add basic files for deploying and extending backend operations

backend/Dockerfile

@@ -0,0 +1,20 @@
+FROM alpine:latest AS build
+
+RUN apk add python3
+RUN mkdir /venv /app
+RUN python3 -m venv /venv
+ENV PATH="/venv/bin:$PATH"
+
+RUN apk add build-base linux-headers musl-dev python3-dev libpq-dev
+RUN pip3 install flask uwsgi psycopg2
+
+
+
+#FROM alpine:latest AS prod
+
+#RUN apk add python3
+#ENV PATH="/venv/bin:$PATH"
+#COPY --from=build /venv /venv
+EXPOSE 9090/tcp
+
+ENTRYPOINT ["uwsgi", "--http", ":9090", "--callable", "app", "--wsgi-file", "/app/main.py"]