diff --git a/langflow/backend/langflow_backend/__main__.py b/langflow/backend/langflow_backend/__main__.py index 87c15b5a2..ee3a5e7d5 100644 --- a/langflow/backend/langflow_backend/__main__.py +++ b/langflow/backend/langflow_backend/__main__.py @@ -8,16 +8,10 @@ import typer from fastapi.staticfiles import StaticFiles from pathlib import Path -from langflow_backend.server import LangflowApplication - def get_number_of_workers(workers=None): if workers is None: - workers = ( - int(os.environ.get("OBJC_DISABLE_INITIALIZE_FORK_SAFETY", "0") == "YES") - if platform.system() == "Darwin" - else 1 - ) + workers = 1 elif workers == -1: workers = (multiprocessing.cpu_count() * 2) + 1 return workers @@ -40,14 +34,24 @@ def serve( if not timeout: timeout = 60 + host = "127.0.0.1" + port = 5003 options = { - "bind": "127.0.0.1:5003", + "bind": f"{host}:{port}", "workers": get_number_of_workers(workers), "worker_class": "uvicorn.workers.UvicornWorker", "timeout": timeout, } - LangflowApplication(app, options).run() + if platform.system() == "Darwin": + # Run using uvicorn on MacOS + import uvicorn + + uvicorn.run(app, host=host, port=port, log_level="info") + else: + from langflow_backend.server import LangflowApplication + + LangflowApplication(app, options).run() def main():