Update

backend/app.py

@@ -810,8 +810,14 @@ async def generate_report(
         html_url = f"/outputs/reports/{report_id}/report.html"
         annotated_img = report_data.get("analysis", {}).get("annotated_image_url") or ""
         
-        # Get base URL for the annotated image (if it's a relative path)
-        annotated_img_full = f"http://localhost:8000{annotated_img}" if annotated_img and annotated_img.startswith('/') else annotated_img
+        # Use relative path (same origin) for annotated image so the report works both
+        # locally and when deployed (avoid hardcoding localhost or a specific port).
+        # If `annotated_img` is an absolute URL (starts with http), leave it unchanged.
+        if annotated_img and annotated_img.startswith('http'):
+            annotated_img_full = annotated_img
+        else:
+            # Keep relative path like "/outputs/images/.." so browser requests same host
+            annotated_img_full = annotated_img or ""
 
         download_pdf_btn = f'<a href="{pdf_url}" download style="text-decoration:none"><button class="btn-secondary">Download PDF</button></a>' if pdf_url else ''