diff options
| author | Maxim Dounin <mdounin@mdounin.ru> | 2013-10-18 18:13:44 +0400 |
|---|---|---|
| committer | Maxim Dounin <mdounin@mdounin.ru> | 2013-10-18 18:13:44 +0400 |
| commit | 6291a299925e2de2fc7c8793423d62b029ffab92 (patch) | |
| tree | 2d94ba5ae4695202809f6d5318e7744571a2c67c | |
| parent | 0ca52adff69a5f4c59172127aaf94c7162da7823 (diff) | |
| download | nginx-6291a299925e2de2fc7c8793423d62b029ffab92.tar.gz nginx-6291a299925e2de2fc7c8793423d62b029ffab92.tar.bz2 | |
Headers filter: empty Cache-Control is no longer added.
Much like with other headers, "add_header Cache-Control $value;" no longer
results in anything added to response headers if $value evaluates to an
empty string.
| -rw-r--r-- | src/http/modules/ngx_http_headers_filter_module.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/http/modules/ngx_http_headers_filter_module.c b/src/http/modules/ngx_http_headers_filter_module.c index 0dfe8101e..e33e7ce52 100644 --- a/src/http/modules/ngx_http_headers_filter_module.c +++ b/src/http/modules/ngx_http_headers_filter_module.c @@ -339,6 +339,10 @@ ngx_http_add_cache_control(ngx_http_request_t *r, ngx_http_header_val_t *hv, { ngx_table_elt_t *cc, **ccp; + if (value->len == 0) { + return NGX_OK; + } + ccp = r->headers_out.cache_control.elts; if (ccp == NULL) { |