nginx 0.7.44 *) Feature: the ngx_http_proxy_module preliminary cache support. *) Feature: the --with-pcre option in the configure. *) Feature: the "try_files" directive is now allowed on the server block level. *) Bugfix: the "try_files" directive handled incorrectly a query string in a fallback parameter. *) Bugfix: the "try_files" directive might test incorrectly directories. *) Bugfix: if there is the single server for given address:port pair, then captures in regular expressions in a "server_name" directive did not work.

--- a/src/http/modules/ngx_http_not_modified_filter_module.c
+++ b/src/http/modules/ngx_http_not_modified_filter_module.c
@@ -83,6 +83,7 @@ ngx_int_t ngx_http_not_modified_header_f
     }
 
     r->headers_out.status = NGX_HTTP_NOT_MODIFIED;
+    r->headers_out.status_line.len = 0;
     r->headers_out.content_type.len = 0;
     ngx_http_clear_content_length(r);
     ngx_http_clear_accept_ranges(r);