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authorPiotr Sikora <piotr@cloudflare.com>2014-06-26 23:39:23 -0700
committerPiotr Sikora <piotr@cloudflare.com>2014-06-26 23:39:23 -0700
commit3ba8f2f73d27af3cd56506922edd91db2a56eb03 (patch)
tree8e06a209ebc148291ef7a6991946a8e1d2e492d5 /src/core/ngx_string.c
parentc54899ddfd9d517b01e09fc3e57b497a8f019686 (diff)
downloadnginx-3ba8f2f73d27af3cd56506922edd91db2a56eb03.tar.gz
nginx-3ba8f2f73d27af3cd56506922edd91db2a56eb03.zip
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 <piotr@cloudflare.com>
Diffstat (limited to 'src/core/ngx_string.c')
-rw-r--r--src/core/ngx_string.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/core/ngx_string.c b/src/core/ngx_string.c
index 4e279176c..9d854fa0e 100644
--- a/src/core/ngx_string.c
+++ b/src/core/ngx_string.c
@@ -1407,7 +1407,7 @@ ngx_escape_uri(u_char *dst, u_char *src, size_t size, ngx_uint_t type)
{
ngx_uint_t n;
uint32_t *escape;
- static u_char hex[] = "0123456789abcdef";
+ static u_char hex[] = "0123456789ABCDEF";
/* " ", "#", "%", "?", %00-%1F, %7F-%FF */