nginx 0.1.36 *) Change: if the request header has duplicate the "Host", "Connection", "Content-Length", or "Authorization" lines, then nginx now returns the 400 error. *) Change: the "post_accept_timeout" directive was canceled. *) Feature: the "default", "af=", "bl=", "deferred", and "bind" parameters of the "listen" directive. *) Feature: the FreeBSD accept filters support. *) Feature: the Linux TCP_DEFER_ACCEPT support. *) Bugfix: the ngx_http_autoindex_module did not support the file names in UTF-8. *) Bugfix: the new log file can be rotated by the -USR1 signal only if the reconfiguration by the -HUP signal was made twice.

--- a/src/core/ngx_connection.h
+++ b/src/core/ngx_connection.h
@@ -47,11 +47,17 @@ typedef struct {
     unsigned          nonblocking_accept:1;
     unsigned          nonblocking:1;
     unsigned          shared:1;    /* shared between threads or processes */
+    unsigned          addr_ntop:1;
+
 #if (NGX_HAVE_DEFERRED_ACCEPT)
     unsigned          deferred_accept:1;
+    unsigned          delete_deferred:1;
+    unsigned          add_deferred:1;
+#ifdef SO_ACCEPTFILTER
+    char             *accept_filter;
+#endif
 #endif
 
-    unsigned          addr_ntop:1;
 } ngx_listening_t;