added ngrok

app.py

@@ -3,6 +3,7 @@ import requests
 from MathEngine import calculate, CalculationRequest, app as fastapi_app
 import uvicorn
 from multiprocessing import Process
+from pyngrok import ngrok
 
 # Gradio Interface
 history = []
@@ -31,7 +32,7 @@ def backspace():
     return current_input
 
 def test_fastapi(a, b, operation):
-    url = "http://0.0.0.0:8000/calculate"
+    url = f"{ngrok_tunnel}/calculate"
     payload = {"a": a, "b": b, "operation": operation}
     headers = {"Content-Type": "application/json"}
     response = requests.post(url, json=payload, headers=headers)
@@ -70,15 +71,23 @@ def create_interface():
 
 def run_gradio():
     demo = create_interface()
-    demo.launch(share=True)  # Ensure share=True to make the Gradio interface publicly accessible
+    demo.launch()
 
 def run_fastapi():
     uvicorn.run(fastapi_app, host="0.0.0.0", port=8000)
 
+def run_ngrok():
+    global ngrok_tunnel
+    ngrok_tunnel = ngrok.connect(8000)
+    print(f" * Ngrok tunnel available at: {ngrok_tunnel.public_url}")
+
 if __name__ == "__main__":
     p1 = Process(target=run_gradio)
     p2 = Process(target=run_fastapi)
+    p3 = Process(target=run_ngrok)
     p1.start()
     p2.start()
+    p3.start()
     p1.join()
-    p2.join()
+    p2.join()
+    p3.join()