how to match these urls?

[kevin]

On Sun, Aug 15, 2010 at 12:39 AM, Igor Sysoev <igor at sysoev.ru> wrote:

> On Sat, Aug 14, 2010 at 12:14:46PM -0700, kevin wrote:
>
> > On Sat, Aug 14, 2010 at 12:01 PM, Edho P Arief <edhoprima at gmail.com>
> wrote:
> >
> > > On Sun, Aug 15, 2010 at 1:49 AM, kevin <kevincastiglione at gmail.com>
> wrote:
> > > > On Sat, Aug 14, 2010 at 11:42 AM, kevin <kevincastiglione at gmail.com>
> > > wrote:
> > > >>
> > > >> On Sat, Aug 14, 2010 at 10:07 AM, Igor Sysoev <igor at sysoev.ru>
> wrote:
> > > >>>
> > > >>> On Fri, Aug 13, 2010 at 07:43:58PM -0700, kevin wrote:
> > > >>>
> > > >>> > requests like these are hitting my server, and i want to catch
> these
> > > >>> > requests, and return 'not found' from nginx. i dont want it to
> hit my
> > > >>> > fastcgi backend.
> > > >>> >
> > > >>> > [13/Aug/2010:19:39:26 -0700]  "POST /%5C%22http:%5C/%5C/
> > > >>> >
> > > >>> > photos-b.ak.fbcdn.net
> > >
> %5C/photos-ak-snc1%5C/v43%5C/64%5C/68931197560%5C/app_2_68931197560_3211.gif%5C%22
> > > >>> > HTTP/1.1" 404 103 "-" "Mozilla/5.0 (Macintosh; U; Intel Mac OS X
> > > 10.5;
> > > >>> > en-US; rv:1.9.2.8) Gecko/20100722 Firefox/3.6.8" 0.087 US
> > > >>> >
> > > >>> >
> > > >>> > how do i match requests with url starting like this:
> > > >>> >
> > > >>> > /%5C%22http:%5C/%5C/
> > > >>>
> > > >>> Try
> > > >>>   location /\"http:\/\/ {
> > > >
> > > > I tried this, but did not help
> > > >
> > > >         location /\"http:\/\/ {
> > > >             access_log logs/junk.log wtop;
> > > >             rewrite ^/(.*) www.XXX.com permanent;
> > > >         }
> > > >
> > > >
> > > > it does not catch it. it is still hitting my fastcgi backend
> > > >
> > >
> > > put it in the topmost of your server block.
> > >
> > yes i have it in the top most position in server block. all other
> location
> > sections are below this and it still does not catch it. it is going to
> the
> > location that matches the last block
> > location / {
>
> Sorry, the slashes should be escaped, this is working configuration:
>
>        location ^~ /\\"http:\\/\\/ {
>            return 404;
>        }
>
> "^~" is to disable regex locations.
>
thanks a lot! this catches it and returns 404!

is it possible to customize the 404 message for this location?
thanks!
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