added Dockerfile

Dockerfile

+FROM python:3.6
+
+RUN apt-get update && apt-get install -y \
+    vim \
+    nodejs \
+    npm
+
+RUN npm install -g configurable-http-proxy
+
+COPY ./ /opt/code
+
+WORKDIR /opt/code
+
+RUN pip install -r requirements.txt
+
+EXPOSE 5000
+
+CMD ["/bin/bash"]