diff --git a/Containers/docker-socket-proxy/haproxy.cfg b/Containers/docker-socket-proxy/haproxy.cfg
index fa0df4d3..65c08df4 100644
--- a/Containers/docker-socket-proxy/haproxy.cfg
+++ b/Containers/docker-socket-proxy/haproxy.cfg
@@ -33,7 +33,7 @@ frontend http
     acl no_privileged_flag req.body -m reg -i "\"HostConfig\":\s?{[^}]*\"Privileged\"\s*:"
     # ACL to allow mount volume with strict pattern for name: nc_app_[a-zA-Z0-9_.-]+_data
     acl nc_app_volume_data_only req.body -m reg -i "\"Mounts\":\s?\[\s?{[^}]*\"Source\":\s?\"nc_app_[a-zA-Z0-9_.-]+_data\""
-    http-request allow if { path,url_dec -m reg -i ^(/v[\d\.]+)?/containers/create } nc_app_container_name no_privileged_flag nc_app_volume_data_only METH_POST
+    http-request allow if { path,url_dec -m reg -i ^(/v[\d\.]+)?/containers/create } nc_app_container_name !no_privileged_flag nc_app_volume_data_only METH_POST
     # end of container create
 
     # volume create: POST volumes/create