upstream choice modules
diff --git a/auto/options b/auto/options
index a3b1b5d..29ed3a9 100644
--- a/auto/options
+++ b/auto/options
@@ -71,6 +71,7 @@
HTTP_EMPTY_GIF=YES
HTTP_BROWSER=YES
HTTP_FLV=NO
+HTTP_UPSTREAM_IP_HASH=YES
# STUB
HTTP_STUB_STATUS=NO
@@ -170,6 +171,7 @@
--without-http_memcached_module) HTTP_MEMCACHED=NO ;;
--without-http_empty_gif_module) HTTP_EMPTY_GIF=NO ;;
--without-http_browser_module) HTTP_BROWSER=NO ;;
+ --without-http_upstream_ip_hash_module) HTTP_UPSTREAM_IP_HASH=NO ;;
--with-http_perl_module) HTTP_PERL=YES ;;
--with-perl_modules_path=*) NGX_PERL_MODULES="$value" ;;
@@ -271,6 +273,8 @@
--without-http_memcached_module disable ngx_http_memcached_module
--without-http_empty_gif_module disable ngx_http_empty_gif_module
--without-http_browser_module disable ngx_http_browser_module
+ --without-http_upstream_ip_hash_module
+ disable ngx_http_upstream_ip_hash_module
--with-http_perl_module enable ngx_http_perl_module
--with-perl_modules_path=PATH set path to the perl modules