diff --git a/README.md b/README.md
index 0629e21..c23591e 100644
--- a/README.md
+++ b/README.md
@@ -6,4 +6,6 @@ Define a system base iStoreOS by yourself.
 
 * ./runmynas.sh x86_64
 * ./runmynas.sh rk35xx
+* ./runmynas.sh rk33xx
+
 
diff --git a/files/all/etc/nginx/uci.conf.template b/files/all/etc/nginx/uci.conf.template
index aec2556..0f5d112 100644
--- a/files/all/etc/nginx/uci.conf.template
+++ b/files/all/etc/nginx/uci.conf.template
@@ -18,7 +18,9 @@ http {
 	default_type application/octet-stream;
 	sendfile on;
 
-	client_max_body_size 256M;
+  proxy_request_buffering off; 
+  proxy_http_version 1.1; 
+  client_max_body_size 0;
 	large_client_header_buffers 4 32k;
 
 	gzip on;