Update app.py

app.py

@@ -424,7 +424,7 @@ with gr.Blocks(head=js_to_prefere_the_back_camera_of_mobilephones()) as demo:
             # Criar entrada para webcam
             input_img = gr.Image(
                 label="Webcam", 
-                source="webcam", 
+                sources="webcam", 
                 streaming=True, 
                 mirror_webcam=False
             )