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treat Set-Cookie as a header that forbids caching

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This commit is contained in:
Igor Sysoev 2010-07-02 09:49:27 +00:00
parent 9a00d69413
commit 0bd1809f05
2 changed files with 23 additions and 1 deletions
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23
src/http/ngx_http_upstream.c
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@ -72,6 +72,8 @@ static void ngx_http_upstream_finalize_request(ngx_http_request_t *r,
static ngx_int_t ngx_http_upstream_process_header_line(ngx_http_request_t *r,
ngx_table_elt_t *h, ngx_uint_t offset);
static ngx_int_t ngx_http_upstream_process_set_cookie(ngx_http_request_t *r,
ngx_table_elt_t *h, ngx_uint_t offset);
static ngx_int_t
ngx_http_upstream_process_cache_control(ngx_http_request_t *r,
ngx_table_elt_t *h, ngx_uint_t offset);
@ -189,7 +191,7 @@ ngx_http_upstream_header_t ngx_http_upstream_headers_in[] = {
ngx_http_upstream_rewrite_refresh, 0, 0 },
{ ngx_string("Set-Cookie"),
ngx_http_upstream_ignore_header_line, 0,
ngx_http_upstream_process_set_cookie, 0,
ngx_http_upstream_copy_header_line, 0, 1 },
{ ngx_string("Content-Disposition"),
@ -360,6 +362,7 @@ ngx_conf_bitmask_t ngx_http_upstream_ignore_headers_masks[] = {
{ ngx_string("X-Accel-Expires"), NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES },
{ ngx_string("Expires"), NGX_HTTP_UPSTREAM_IGN_EXPIRES },
{ ngx_string("Cache-Control"), NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL },
{ ngx_string("Set-Cookie"), NGX_HTTP_UPSTREAM_IGN_SET_COOKIE },
{ ngx_null_string, 0 }
};
@ -2993,6 +2996,24 @@ ngx_http_upstream_ignore_header_line(ngx_http_request_t *r, ngx_table_elt_t *h,
}
static ngx_int_t
ngx_http_upstream_process_set_cookie(ngx_http_request_t *r, ngx_table_elt_t *h,
ngx_uint_t offset)
{
#if (NGX_HTTP_CACHE)
ngx_http_upstream_t *u;
u = r->upstream;
if (!(u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_SET_COOKIE)) {
u->cacheable = 0;
}
#endif
return NGX_OK;
}
static ngx_int_t
ngx_http_upstream_process_cache_control(ngx_http_request_t *r,
ngx_table_elt_t *h, ngx_uint_t offset)

1
src/http/ngx_http_upstream.h
View File

@ -43,6 +43,7 @@
#define NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES 0x00000004
#define NGX_HTTP_UPSTREAM_IGN_EXPIRES 0x00000008
#define NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL 0x00000010
#define NGX_HTTP_UPSTREAM_IGN_SET_COOKIE 0x00000020
typedef struct {