Update app.py

app.py

@@ -43,8 +43,8 @@ app.add_middleware(
 
 # Load environment variables
 APP_ID = os.getenv("GITHUB_APP_ID")
-PRIVATE_KEY_PATH = os.getenv("GITHUB_PRIVATE_KEY_PATH", "private-key.pem")
-PRIVATE_KEY_CONTENT = os.getenv("GITHUB_PRIVATE_KEY")  # Direct private key content
+PRIVATE_KEY_PATH = os.getenv("GITHUB_PRIVATE_KEY_PATH")
+PRIVATE_KEY_CONTENT = PRIVATE_KEY_CONTENT  # Direct private key content
 SUPABASE_URL = os.getenv("SUPABASE_URL")
 SUPABASE_SECRET_KEY = os.getenv("SUPABASE_SECRET_KEY")
 DEFAULT_FIREBASE_ID = os.getenv("DEFAULT_FIREBASE_ID", "JDfZoVuGJhdLBEvR7rVCQKBG9r02")