PATH_INFO: /urldemo
QUERY_STRING: 
cgi.parse_qs() yields: {}

wsgiref.util.guess_scheme(environ): http
wsgiref.util.request_uri(environ): http://boodebr.appspot.com/urldemo
wsgiref.util.application_uri(environ): http://boodebr.appspot.com/

Splitting PATH_INFO into parts with wsgiref.util.shift_path_info(environ):
    name: urldemo