commit 402b2f07c2f2fc74fcafcd0792c4d583e1ad74c4
author Igor Sysoev <igor@sysoev.ru> Fri May 14 12:04:58 2010 +0000
committer Igor Sysoev <igor@sysoev.ru> Fri May 14 12:04:58 2010 +0000
tree ffc2079136cc040268862c6ac76b6abf7e911f0a
parent 05b1a8f1e3595beab4397e25c2a6db9d832a6a97

do not cache response if it has "no-store" or "private"
in "Cache-Control" header

src/http/ngx_http_upstream.c

diff --git a/src/http/ngx_http_upstream.c b/src/http/ngx_http_upstream.c
index e6bef3c..eaf5481 100644
--- a/src/http/ngx_http_upstream.c
+++ b/src/http/ngx_http_upstream.c
@@ -3023,16 +3023,18 @@
         return NGX_OK;
     }
 
-    last = h->value.data + h->value.len;
+    p = h->value.data;
+    last = p + h->value.len;
 
-    if (ngx_strlcasestrn(h->value.data, last, (u_char *) "no-cache", 8 - 1)
-        != NULL)
+    if (ngx_strlcasestrn(p, last, (u_char *) "no-cache", 8 - 1) != NULL
+        || ngx_strlcasestrn(p, last, (u_char *) "no-store", 8 - 1) != NULL
+        || ngx_strlcasestrn(p, last, (u_char *) "private", 7 - 1) != NULL)
     {
         u->cacheable = 0;
         return NGX_OK;
     }
 
-    p = ngx_strlcasestrn(h->value.data, last, (u_char *) "max-age=", 8 - 1);
+    p = ngx_strlcasestrn(p, last, (u_char *) "max-age=", 8 - 1);
 
     if (p == NULL) {
         return NGX_OK;