set connection delay to 2s

app.py

@@ -35,7 +35,7 @@ async def summarize(text, retries=3):
                 # retry only if the error is 503 (Service Unavailable)
                 if isinstance(e, aiohttp.ClientResponseError) and e.status == 503 and attempt < retries - 1:
                     # add a short delay before retrying
-                    await asyncio.sleep(1.5)
+                    await asyncio.sleep(2)
                     continue
                 else:
                     return "Oops! 🙈 It looks like those mischievous monkeys🐒 might be swinging around the server, causing a bit of chaos with the cables. Please try it again!"