Update app.py

app.py

@@ -471,14 +471,14 @@ import requests, os, io
 
 app = FastAPI()
 
-BOT_TOKEN     = os.getenv("BOT_TOKEN")
-BOT_USERNAME  = os.getenv("BOT_USERNAME", "python3463_bot")
+# TOKEN     = os.getenv("BOT_TOKEN")
+BOT_USERNAME  = os.getenv("BOT_USERNAME", "live_logger_bot")
 FALLBACK_IMG  = "https://telegram.org/img/t_logo.png"
 
-if not BOT_TOKEN:
-    raise RuntimeError("BOT_TOKEN environment variable not set")
+if not TOKEN:
+    raise RuntimeError("TOKEN environment variable not set")
 
-TELEGRAM_API = f"https://api.telegram.org/bot{BOT_TOKEN}"
+TELEGRAM_API = f"https://api.telegram.org/bot{TOKEN}"
 
 
 def get_description() -> str:
@@ -521,7 +521,7 @@ def fetch_avatar_bytes() -> bytes | None:
         ).json()
 
         file_path = file_obj["result"]["file_path"]
-        file_url  = f"https://api.telegram.org/file/bot{BOT_TOKEN}/{file_path}"
+        file_url  = f"https://api.telegram.org/file/bot{TOKEN}/{file_path}"
         response  = requests.get(file_url, timeout=10)
         return response.content if response.status_code == 200 else None