Update templates/gui.html

templates/gui.html

@@ -6,7 +6,7 @@
     <title>View PDF with PDF.js</title>
 
     <!-- Include PDF.js -->
-    <script src="https://mozilla.github.io/pdf.js/build/pdf.js"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/pdf.js/2.11.938/pdf.min.js"></script>
 
     <style>
         canvas {
@@ -19,13 +19,15 @@
 
     <h2>PDF Viewer</h2>
 
-    <!-- Container where PDF content will be rendered -->
+    <!-- Container to render PDF -->
     <div id="pdf-container"></div>
 
     <script>
         async function renderPdf() {
             try {
                 const url = '/download-pdf';
+
+                // Load the PDF using PDF.js
                 const loadingTask = pdfjsLib.getDocument(url);
 
                 const pdf = await loadingTask.promise;