Update frontend/src/components/ocr/DocumentPreview.jsx

frontend/src/components/ocr/DocumentPreview.jsx

@@ -31,7 +31,11 @@ export default function DocumentPreview({ file, isProcessing }) {
         try {
           // Use pdf.js to render PDF pages
           const pdfjsLib = await import("pdfjs-dist");
-          pdfjsLib.GlobalWorkerOptions.workerSrc = `//cdnjs.cloudflare.com/ajax/libs/pdf.js/${pdfjsLib.version}/pdf.worker.min.js`;
+          
+          // Configure worker - use jsdelivr CDN which is more reliable
+          // This will use the same version as the installed package
+          const version = pdfjsLib.version || "4.0.379";
+          pdfjsLib.GlobalWorkerOptions.workerSrc = `https://cdn.jsdelivr.net/npm/pdfjs-dist@${version}/build/pdf.worker.min.mjs`;
 
           const arrayBuffer = await file.arrayBuffer();
           const pdf = await pdfjsLib.getDocument({ data: arrayBuffer }).promise;