updated the routes code `✅✅

app.py

@@ -55,11 +55,14 @@ def end_call():
         return "Error: Appointment ID not found. Please try again."
 
     # Send a request to the backend to mark the appointment as completed
-    response = requests.post(COMPLETE_APPOINTMENT_ENDPOINT, json={"appointment_id": appointment_id})
-    if response.status_code == 200:
-        return "Appointment marked as completed. Redirecting to the doctors' page..."
-    else:
-        return f"Error: {response.json().get('message', 'Failed to complete the appointment')}"
+    try:
+        response = requests.post(COMPLETE_APPOINTMENT_ENDPOINT, json={"appointment_id": appointment_id})
+        if response.status_code == 200:
+            return "Appointment marked as completed. Redirecting to the doctors' page..."
+        else:
+            return f"Error: {response.json().get('message', 'Failed to complete the appointment')}"
+    except Exception as e:
+        return f"Error: Unable to connect to the backend. Details: {str(e)}"
 
 # Gradio interface
 with gr.Blocks() as demo:
@@ -72,7 +75,7 @@ with gr.Blocks() as demo:
             gr.HTML("""
                 <div style="position: relative; overflow: hidden; aspect-ratio: 16/9;">
                     <video autoplay muted loop preload="none" style="width: 100%; height: auto; border-radius: 10px;">
-                        <source src="http://127.0.0.1:5000/serve_video/ai_doctor_avatar.mp4" type="video/mp4">
+                        <source src="https://your-cdn-or-server.com/path-to-video.mp4" type="video/mp4">
                         Your browser does not support the video tag.
                     </video>
                 </div>