"""Gunicorn configuration for INTERCEPT."""


def post_worker_init(worker):
    """Suppress noisy SystemExit tracebacks during gevent worker shutdown.

    When gunicorn receives SIGINT, the gevent worker's handle_quit()
    calls sys.exit(0) inside a greenlet. Gevent treats SystemExit as
    an error by default and prints a traceback. Adding it to NOT_ERROR
    silences this harmless noise.
    """
    try:
        import ssl
        from gevent import get_hub
        hub = get_hub()
        suppress = (SystemExit, ssl.SSLZeroReturnError, ssl.SSLError)
        for exc in suppress:
            if exc not in hub.NOT_ERROR:
                hub.NOT_ERROR = hub.NOT_ERROR + (exc,)
    except Exception:
        pass