diff --git a/gcube-token-docker/pep.js.j2 b/gcube-token-docker/pep.js.j2
index b9e5306..d4bc2fb 100644
--- a/gcube-token-docker/pep.js.j2
+++ b/gcube-token-docker/pep.js.j2
@@ -5,7 +5,7 @@ function log(c, s){
 }
 
 function debug(c, s){
-  return {{ nginx_pep_debug_enabled }} ? c.request.error(s) : null
+  return {{ nginx_pep_debug_enabled | lower }} ? c.request.error(s) : null
 }
 
 function enforce(r) {
@@ -45,7 +45,8 @@ function enforce(r) {
       debug(context, "[REL] response status: " + reply.status)
       closeAccountingRecord(context.record, (reply.status === 200 || reply.status === 201 || reply.status === 204))
       context.request.subrequest("/_accounting", { detached : true, body : JSON.stringify(context.record) })
-      r.return(reply.status, reply.responseBuffer)
+      debug(njs.dump(reply))
+      r.return(reply.status, reply.responseText)
     }).catch(e => { log(context, "Error .... " + njs.dump(e)); context.request.return(e.message === "Unauthorized" ? 403 : 500)} )
   
     return