Update app.py

app.py

@@ -14,6 +14,10 @@ from fastapi import FastAPI
 
 # Initialize bot with your token
 TOKEN = os.environ["BOT_TOKEN"]
+
+PROXY_BASE = os.getenv("PROXY_BASE", "https://api.telegram.org")
+if PROXY_BASE != "https://api.telegram.org":
+    apihelper.API_URL = f"{PROXY_BASE}/bot{{0}}/{{1}}"
 bot = telebot.TeleBot(TOKEN)
 
 # Store authorized chat IDs