Build the image using the following command
$ docker build -t hello-world-python:latest .
Run the Docker container using the command shown below.
$ docker run -d -p 5000:5000 hello-world-python
The application will be accessible at http:127.0.0.1:5000 or if you are using boot2docker then first find ip address using $ boot2docker ip
and the use the ip http://<host_ip>:5000