nginx 0.5.17 *) Change: now nginx always returns the 405 status for the TRACE method. *) Feature: now nginx supports the "include" directive inside the "types" block. *) Bugfix: the $document_root variable usage in the "root" and "alias" directives is disabled: this caused recursive stack overflow. *) Bugfix: in the HTTPS protocol in the "proxy_pass" directive. *) Bugfix: in some cases non-cachable variables (such as $uri variable) returned old cached value.

--- a/src/http/ngx_http_request.h
+++ b/src/http/ngx_http_request.h
@@ -37,6 +37,7 @@
 #define NGX_HTTP_PROPPATCH                 0x0800
 #define NGX_HTTP_LOCK                      0x1000
 #define NGX_HTTP_UNLOCK                    0x2000
+#define NGX_HTTP_TRACE                     0x4000
 
 #define NGX_HTTP_CONNECTION_CLOSE          1
 #define NGX_HTTP_CONNECTION_KEEP_ALIVE     2