ubuntu+nginx+django urlpatterns 404 not found

Hello ,every body.

attachment is my code

i set the urls.py below 

urlpatterns += patterns('bullet.views.noticeview',

(r'^$', 'notice'),

(r'^board', 'board'),

)

the urlpatterns ^$ work fine

but ^board not work ,it show 404 not found

i have some code like this but work on windows+apache

it work fine

now i move it to ubuntu+nginx

then it not work

anyone can tell me how fix it ,please

thank you very much

--
You received this message because you are subscribed to the Google Groups "Django users" group.
To unsubscribe from this group and stop receiving emails from it, send an email to django-users+unsubscribe@googlegroups.com.
To post to this group, send email to django-users@googlegroups.com.
Visit this group at https://groups.google.com/group/django-users.
To view this discussion on the web visit https://groups.google.com/d/msgid/django-users/48902712-26b6-4f3a-b465-ab4699f4dbfb%40googlegroups.com.
For more options, visit https://groups.google.com/d/optout.