diff --git a/WelsonJS.Toolkit/WelsonJS.Launcher/editor.html b/WelsonJS.Toolkit/WelsonJS.Launcher/editor.html
index a9ffa49..7afafc0 100644
--- a/WelsonJS.Toolkit/WelsonJS.Launcher/editor.html
+++ b/WelsonJS.Toolkit/WelsonJS.Launcher/editor.html
@@ -85,6 +85,7 @@
     <script>
         var editor;
         var currentFileName = "sayhello.js";
+        var serverBaseUrl = "http://localhost:3000";
 
         function resizeEditor() {
             if (editor) {
@@ -97,7 +98,7 @@
         }
 
         function getSuggestions(word, range) {
-            return axios.get("http://localhost:3000/completion/" + encodeURIComponent(word))
+            return axios.get(serverBaseUrl + "/completion/" + encodeURIComponent(word))
                 .then(function (response) {
                     var parser = new XMLParser();
                     var result = parser.parse(response.data);
@@ -249,7 +250,7 @@
         };
 
         async function getTargetByUrl(urlPart) {
-            const response = await fetch('http://localhost:3000/devtools/json');
+            const response = await fetch(serverBaseUrl + "/devtools/json");
             const targets = await response.json();
 
             const target = targets.find(target => target.url.includes(urlPart));