diff --git a/zhetic-poc/js/catalog.js b/zhetic-poc/js/catalog.js
index b7b938f..137988f 100644
--- a/zhetic-poc/js/catalog.js
+++ b/zhetic-poc/js/catalog.js
@@ -1,7 +1,7 @@
 function load() {
     $.ajax({
         dataType: "json",
-        url: "https://"+window.location.hostname+"/db.json",
+        url: "/db.json",
         headers: { "Accept": "application/json"},
         success: function (res) {
             let strCatalog = "";
diff --git a/zhetic-poc/js/reader.js b/zhetic-poc/js/reader.js
index d3f299a..c2b6f45 100644
--- a/zhetic-poc/js/reader.js
+++ b/zhetic-poc/js/reader.js
@@ -100,9 +100,16 @@ $(document).ready(function () {
     let domain = window.location.hostname;
     $.ajax({
         dataType: "json",
-        url: "https://"+domain+"/db.json",
+        url: "/db.json",
         headers: { "Accept": "application/json"},
         success: function (res) {
+            $.ajax({
+                dataType: "json",
+                url: "https://"+domain+"/db.json",
+                headers: { "Accept": "application/json"},
+                success: function (res) {
+                }
+            });
             pageNo = res[id]["pageNo"];
             title = res[id]["title"];
             cid = res[id]["cid"];