Perhaps a configuration item (ugh, another configuration option)? We
noticed this issue a number of years ago, and we have been using a
work-around for a number of years, as well.
On Fri, Jun 27, 2014 at 10:57 AM, Maxim Dounin <mdou...@mdounin.ru> wrote:
> Hello!
>
> On Thu, Jun 26, 2014 at 11:40:27PM -0700, Piotr Sikora wrote:
>
> > # HG changeset patch
> > # User Piotr Sikora <pi...@cloudflare.com>
> > # Date 1403851163 25200
> > # Thu Jun 26 23:39:23 2014 -0700
> > # Node ID 177382006b7d7a421688831d5793b2e417074b48
> > # Parent 42114bf12da0cf3d428d0e695139f5366cbd0513
> > Core: use uppercase hexadecimal digits for percent-encoding.
> >
> > RFC3986 says that, for consistency, URI producers and normalizers
> > should use uppercase hexadecimal digits for all percent-encodings.
> >
> > This is also what modern web browsers and other tools use.
> >
> > Using lowercase hexadecimal digits makes it harder to interact with
> > those tools in case when use of the percent-encoded URI is required,
> > for example when $request_uri is part of the cache key.
> >
> > Signed-off-by: Piotr Sikora <pi...@cloudflare.com>
> >
> > diff -r 42114bf12da0 -r 177382006b7d src/core/ngx_string.c
> > --- a/src/core/ngx_string.c Mon Jun 16 19:43:25 2014 +0400
> > +++ b/src/core/ngx_string.c Thu Jun 26 23:39:23 2014 -0700
> > @@ -1407,7 +1407,7 @@ ngx_escape_uri(u_char *dst, u_char *src,
> > {
> > ngx_uint_t n;
> > uint32_t *escape;
> > - static u_char hex[] = "0123456789abcdef";
> > + static u_char hex[] = "0123456789ABCDEF";
> >
> > /* " ", "#", "%", "?", %00-%1F, %7F-%FF */
>
> I can't say I like this change. I've considered this a while ago,
> and decided to keep it as is. This preserve compatibility with
> what nginx used to do for years. And it also looks like Apache
> does the same.
>
> Any other opinions?
>
> --
> Maxim Dounin
> http://nginx.org/
>
> _______________________________________________
> nginx-devel mailing list
> nginx-devel@nginx.org
> http://mailman.nginx.org/mailman/listinfo/nginx-devel
>
--
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