Add docker support

Dockerfile

@@ -0,0 +1,12 @@
+FROM python:3.7-slim
+
+WORKDIR /app
+COPY ./install.sh ./requirements.txt ./
+RUN bash install.sh
+COPY ./app.sqlite3 .
+COPY ./app ./app
+COPY ./core ./core
+ENTRYPOINT ["uvicorn", "--host", "0.0.0.0", "--port", "8000", "app.app:app"]
+EXPOSE 8000
+
+ENV PYTHONUNBUFFERED=1