Gunzip filter import.
diff --git a/auto/options b/auto/options
index 11f23c6..191d6c8 100644
--- a/auto/options
+++ b/auto/options
@@ -94,6 +94,7 @@
HTTP_DEGRADATION=NO
HTTP_FLV=NO
HTTP_MP4=NO
+HTTP_GUNZIP=NO
HTTP_GZIP_STATIC=NO
HTTP_UPSTREAM_IP_HASH=YES
HTTP_UPSTREAM_LEAST_CONN=YES
@@ -210,6 +211,7 @@
--with-http_dav_module) HTTP_DAV=YES ;;
--with-http_flv_module) HTTP_FLV=YES ;;
--with-http_mp4_module) HTTP_MP4=YES ;;
+ --with-http_gunzip_module) HTTP_GUNZIP=YES ;;
--with-http_gzip_static_module) HTTP_GZIP_STATIC=YES ;;
--with-http_random_index_module) HTTP_RANDOM_INDEX=YES ;;
--with-http_secure_link_module) HTTP_SECURE_LINK=YES ;;
@@ -356,6 +358,7 @@
--with-http_dav_module enable ngx_http_dav_module
--with-http_flv_module enable ngx_http_flv_module
--with-http_mp4_module enable ngx_http_mp4_module
+ --with-http_gunzip_module enable ngx_http_gunzip_module
--with-http_gzip_static_module enable ngx_http_gzip_static_module
--with-http_random_index_module enable ngx_http_random_index_module
--with-http_secure_link_module enable ngx_http_secure_link_module