Update run_with_gunicorn.py

lightrag/api/run_with_gunicorn.py

@@ -9,7 +9,10 @@ import signal
 import pipmaster as pm
 from lightrag.api.utils_api import parse_args, display_splash_screen
 from lightrag.kg.shared_storage import initialize_share_data, finalize_share_data
+from dotenv import load_dotenv
 
+# Load environment variables from .env file
+load_dotenv()
 
 def check_and_install_dependencies():
     """Check and install required dependencies"""