Updated README

Author: acidjunk

README.md

@@ -1,2 +1,6 @@
 # About this repo
 The repo contains the Docker image for the [web2py](http://www.web2py.com/) web framework. See the hub page. 
+
+## Usage:
+`docker pull acidjunk/web2py`
+`docker run -p 443:443 -p 80:80 -v /Users/acidjunk/GIT/formatics.web2py/applications/alexander:/home/www-data/web2py/applications/webapp`