From 811c742e4bfe3ae42081c1f379ba9960a80b90c9 Mon Sep 17 00:00:00 2001
From: dawoodkhan82 <dawoodkhan82@gmail.com>
Date: Mon, 1 Mar 2021 14:39:42 -0500
Subject: [PATCH] url_ok fix

---
 gradio/networking.py | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/gradio/networking.py b/gradio/networking.py
index a2d9fcdb44..faa961ea09 100644
--- a/gradio/networking.py
+++ b/gradio/networking.py
@@ -317,7 +317,10 @@ def setup_tunnel(local_server_port):
 
 def url_ok(url):
     try:
-        r = requests.head(url)
-        return r.status_code == 200
+        for _ in range(5):
+            time.sleep(.500)
+            r = requests.head(url)
+            if r.status_code == 200:
+                return True
     except (ConnectionError, requests.exceptions.ConnectionError):
         return False