feat: docker build & config dir

Dockerfile

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+FROM python:3.9-slim-buster
+
+RUN apt update
+RUN apt install python3-pip git curl -y
+RUN python3 -m pip install waitress
+RUN python3 -m pip install --upgrade pip
+
+WORKDIR /app
+COPY ./ .
+
+RUN python3 -m pip install --no-cache-dir -r req.txt
+
+#HEALTHCHECK --interval=5m --timeout=5s CMD /usr/bin/curl http://localhost:5000/ || exit 1
+EXPOSE 5000/tcp
+
+RUN apt remove git -y
+RUN apt autoremove -y
+
+CMD waitress-serve --host 0.0.0.0 --port 5000 --call 'app:createApp'