The HyperText Transfer Protocol (HTTP) 408 Request Timeout response status code means that the server would like to shut down this unused connection. It is sent on an idle connection by some servers, even without any previous request by the client.
How long is HTTP request timeout?
The default value is 100,000 milliseconds (100 seconds).
What is a good timeout value for requests?
By default, the target timeout value for requests is 60 seconds.