nginx 0.7.59 *) Feature: the "proxy_cache_methods" and "fastcgi_cache_methods" directives. *) Bugfix: socket leak; the bug had appeared in 0.7.25. Thanks to Maxim Dounin. *) Bugfix: a segmentation fault occurred in worker process, if a request had no body and the $request_body variable was used; the bug had appeared in 0.7.58. *) Bugfix: the SSL modules might not built on Solaris and Linux; the bug had appeared in 0.7.58. *) Bugfix: ngx_http_xslt_filter_module responses were not handled by SSI, charset, and gzip filters. *) Bugfix: a "charset" directive did not set a charset to ngx_http_gzip_static_module responses.

--- a/src/http/ngx_http_upstream.h
+++ b/src/http/ngx_http_upstream.h
@@ -156,6 +156,7 @@ typedef struct {
 
     ngx_uint_t                       cache_min_uses;
     ngx_uint_t                       cache_use_stale;
+    ngx_uint_t                       cache_methods;
 
     ngx_array_t                     *cache_valid;
 #endif
@@ -327,7 +328,9 @@ ngx_int_t ngx_http_upstream_hide_headers
     uscf->srv_conf[module.ctx_index]
 
 
-extern ngx_module_t  ngx_http_upstream_module;
+extern ngx_module_t        ngx_http_upstream_module;
+extern ngx_conf_bitmask_t  ngx_http_upstream_cache_method_mask[];
+
 
 
 #endif /* _NGX_HTTP_UPSTREAM_H_INCLUDED_ */