add: added dockerfile for docker build

Dockerfile

@@ -0,0 +1,20 @@
+# Use an official Python runtime as a parent image
+FROM python:3.6
+
+# Set the working directory to /app
+WORKDIR /app
+
+# Copy the current directory contents into the container at /app
+COPY . /app
+
+CMD ["apt","install","python3-dev","python3-pip","python3-virtualenv","sqlitebrowser"]
+# Install any needed packages specified in requirements.txt
+RUN pip install -r requirements.txt
+
+# Make port 8000 available to the world outside this container
+EXPOSE 8000
+
+CMD ["python3","manage.py","migrate"]
+# Run app.py when the container launches
+CMD ["python3", "manage.py","runserver","0.0.0.0:8000"]
+

README.rst

@@ -104,3 +104,18 @@ the *Django Admin Interface* like this:
    :alt: Django Admin Interface running
 
    Django Admin Interface running
+
+Building with docker
+====================
+
+::
+
+    $ docker build --tag=helloworld .
+
+::
+
+    $ docker run -p 4000:8000 helloworld 
+
+::
+
+    $ curl localhost:4000