routes.py + route_in for Parameter-based system

[Copper Lark]

How made "Streaming virtual files" in Parameter-based system

in routes.py

route_in=(
 ('.*.(php|PHP|asp|ASP|jsp|JSP)','jammer/default/jam'),
)

I try:

routers = dict(

    # base router
    BASE=dict(
        default_application='ipay',
		domains = {
          'www.ipo-polza.ru' : 'polza',
        },
    ),
    route_in = dict(
#       ('*.php|PHP|asp|ASP|jsp|JSP)','ipay/default/jam'),
        #php = 'ipay/default/jam',
    )
)

here is error ((