http://enkidulan.tk/programming/notes-on-web-development-with-python/simple-single-file-application-as-a-starter
http://enkidulan.tk/programming/notes-on-web-development-with-python/urls-dispatching-routes-and-views
http://enkidulan.tk/programming/notes-on-web-development-with-python/extending-url-route-view-logic
http://enkidulan.tk/programming/notes-on-web-development-with-python/authorization