Update app.py

app.py

@@ -40,7 +40,17 @@ def make_session_permanent():
 def index():
     video_filename = request.args.get('video_filename')
     result_image = request.args.get('result_image')
-    return render_template('index.html', video_filename=video_filename, result_image=result_image)
+    frame_images = request.args.get('frame_images')
+    if frame_images:
+        frame_images = frame_images.split("|")
+    else:
+        frame_images = []
+    return render_template(
+        'index.html',
+        video_filename=video_filename,
+        result_image=result_image,
+        frame_images=frame_images
+    )
 
 @app.route('/upload', methods=['POST'])
 def upload():