499

499

[1] List of HTTP status codes - Wikipedia, the free encyclopedia ( ( 版)) <http://en.wikipedia.org/wiki/List_of_HTTP_status_codes>

[2] List of HTTP status codes - Wikipedia, the free encyclopedia ( ( 版)) <http://en.wikipedia.org/wiki/List_of_HTTP_status_codes#499>

[3]

HTTP/1.1 499 Client Disconnected
Connection: keep-alive
Server: Cowboy