Method run

src/quart/app.py:777–890

Run this application. This is best used for development only, see Hypercorn for production servers. Arguments: host: Hostname to listen on. By default this is loopback only, use 0.0.0.0 to have the server listen externally. port: Port

(
        self,
        host: str | None = None,
        port: int | None = None,
        debug: bool | None = None,
        use_reloader: bool = True,
        loop: asyncio.AbstractEventLoop | None = None,
        ca_certs: str | None = None,
        certfile: str | None = None,
        keyfile: str | None = None,
        **kwargs: Any,
    )

        return context

    def run(
        self,
        host: str | None = None,
        port: int | None = None,
        debug: bool | None = None,
        use_reloader: bool = True,
        loop: asyncio.AbstractEventLoop | None = None,
        ca_certs: str | None = None,
        certfile: str | None = None,
        keyfile: str | None = None,
        **kwargs: Any,
    ) -> None:
        """Run this application.

        This is best used for development only, see Hypercorn for
        production servers.

        Arguments:
            host: Hostname to listen on. By default this is loopback
                only, use 0.0.0.0 to have the server listen externally.
            port: Port number to listen on.
            debug: If set enable (or disable) debug mode and debug output.
            use_reloader: Automatically reload on code changes.
            loop: Asyncio loop to create the server in, if None, take default one.
                If specified it is the caller's responsibility to close and cleanup the
                loop.
            ca_certs: Path to the SSL CA certificate file.
            certfile: Path to the SSL certificate file.
            keyfile: Path to the SSL key file.
        """
        if kwargs:
            warnings.warn(
                f"Additional arguments, {','.join(kwargs.keys())}, are not supported.\n"
                "They may be supported by Hypercorn, which is the ASGI server Quart "
                "uses by default. This method is meant for development and debugging.",
                stacklevel=2,
            )

        if loop is None:
            loop = asyncio.new_event_loop()
            asyncio.set_event_loop(loop)

        if "QUART_DEBUG" in os.environ:
            self.debug = get_debug_flag()

        if debug is not None:
            self.debug = debug

        loop.set_debug(self.debug)

        shutdown_event = asyncio.Event()

        def _signal_handler(*_: Any) -> None:
            shutdown_event.set()

        for signal_name in {"SIGINT", "SIGTERM", "SIGBREAK"}:
            if hasattr(signal, signal_name):
                try: