Update

gradio/demo.py

@@ -7,6 +7,7 @@ def compare_face(frame1, frame2):
     files = {'file1': open(frame1, 'rb'), 'file2': open(frame2, 'rb')}
 
     r = requests.post(url=url, files=files)
+    print("==================", r.json())
     '''
     html = None
     faces = None
@@ -114,12 +115,12 @@ with gr.Blocks() as demo:
     )
     with gr.Row():
         with gr.Column():
-            compare_face_input1 = gr.Image(type='filepath', height=640)
+            compare_face_input1 = gr.Image(type='filepath', height=480)
             gr.Examples(['gradio/examples/1.jpg', 'gradio/examples/2.jpg'], 
                         inputs=compare_face_input1)
             compare_face_button = gr.Button("Compare Face")
         with gr.Column():
-            compare_face_input2 = gr.Image(type='filepath', height=640)
+            compare_face_input2 = gr.Image(type='filepath', height=480)
             gr.Examples(['gradio/examples/3.jpg', 'gradio/examples/4.jpg'], 
                         inputs=compare_face_input2)
         with gr.Column():