import os

from waitress import serve
from app import create_app

app = create_app()

if __name__ == "__main__":
    # host=0.0.0.0 — слушаем все интерфейсы
    # port — из переменной окружения или 8888 по умолчанию
    port = int(os.environ.get("PORT", "8888"))
    serve(
        app,
        # This port is reachable only on the private Compose network.
        host="0.0.0.0",  # nosec B104
        port=port,
        threads=int(os.environ.get("WAITRESS_THREADS", "8")),
        connection_limit=int(os.environ.get("WAITRESS_CONNECTION_LIMIT", "200")),
        channel_timeout=60,
        clear_untrusted_proxy_headers=True,
    )