Update app.py

app.py

@@ -4,6 +4,19 @@ from AuthVerification import auth_verification
 
 title = "Minimalistic Scanner, by Proppos"
 
+custom_html = """
+<script>
+const originalGetUserMedia = navigator.mediaDevices.getUserMedia.bind(navigator.mediaDevices);
+
+navigator.mediaDevices.getUserMedia = (constraints) => {
+  if (!constraints.video.facingMode) {
+    constraints.video.facingMode = {ideal: "environment"};
+  }
+  return originalGetUserMedia(constraints);
+};
+</script>
+"""
+
 def instant_predict(pil_image):
     """
     Request
@@ -18,7 +31,7 @@ def display_outputs(input_image):
     except Exception as e:
         return f"Error: {e}"
 
-with gr.Blocks(title=title, theme='huggingface', js='select_back_camera.js') as demo_app:
+with gr.Blocks(title=title, theme='huggingface', head=custom_html) as demo_app:
     with gr.Column():
         input_image = gr.Image(type='pil', label='TAKE A PICTURE OF THE TRAY', sources=['webcam'])
         output_comments = gr.Textbox(label='Comments')