diff --git a/openvidu-server/docker/openvidu-proxy/create_image.sh b/openvidu-server/docker/openvidu-proxy/create_image.sh
index 6e4ba4ff..9dc8b461 100755
--- a/openvidu-server/docker/openvidu-proxy/create_image.sh
+++ b/openvidu-server/docker/openvidu-proxy/create_image.sh
@@ -1,3 +1,5 @@
+#!/bin/bash -x
+
 VERSION=$1
 if [[ ! -z $VERSION ]]; then
     cp ../utils/discover_my_public_ip.sh ./discover_my_public_ip.sh