Add dockerfile for development

Dockerfile.dev

@@ -0,0 +1,10 @@
+# Dockerfile
+FROM python:3.7
+RUN mkdir /web
+WORKDIR /web
+COPY setup.py requirements_dev.txt requirements.txt /web/
+RUN pip install -r requirements_dev.txt
+COPY . /web/
+
+EXPOSE 8001
+CMD ["python", "manage.py", "runserver", "0.0.0.0:8001"]