diff options
Diffstat (limited to 'src/http/modules/ngx_http_proxy_module.c')
| -rw-r--r-- | src/http/modules/ngx_http_proxy_module.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/http/modules/ngx_http_proxy_module.c b/src/http/modules/ngx_http_proxy_module.c index 61af3dfd3..52c63e138 100644 --- a/src/http/modules/ngx_http_proxy_module.c +++ b/src/http/modules/ngx_http_proxy_module.c @@ -677,7 +677,7 @@ static ngx_keyval_t ngx_http_proxy_cache_headers[] = { { ngx_string("If-Modified-Since"), ngx_string("$upstream_cache_last_modified") }, { ngx_string("If-Unmodified-Since"), ngx_string("") }, - { ngx_string("If-None-Match"), ngx_string("") }, + { ngx_string("If-None-Match"), ngx_string("$upstream_cache_etag") }, { ngx_string("If-Match"), ngx_string("") }, { ngx_string("Range"), ngx_string("") }, { ngx_string("If-Range"), ngx_string("") }, |