`internet-test-url`

Defines the test URL used to verify connectivity for the DIRECT proxy.

For non-direct proxies, please refer to proxy-test-url.

An HTTP HEAD request is sent to this URL. A response of HTTP/1.1 204 No Content is expected.

Example

# Specifies a reliable URL for testing direct internet connectivity
internet-test-url = http://www.gstatic.cn/generate_204

internet-test-url = {http_url}

tip

The URL must start with http://. https:// or other schemes are not supported.

tip

You can emulate the proxy test using the command below:

curl -I http://www.gstatic.cn/generate_204