Update app.py

app.py

@@ -45,7 +45,7 @@ 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_CONTENT = PRIVATE_KEY_PATH  # Direct private key content
 SUPABASE_URL = os.getenv("SUPABASE_URL")
 SUPABASE_SECRET_KEY = os.getenv("SUPABASE_SECRET_KEY")
 GITHUB_WEBHOOK_SECRET = os.getenv("GITHUB_WEBHOOK_SECRET", "")