limits command

Limits ====== This example demonstrates the use of Timeout, CloseNotify, and Throttle middlewares.

Timeout:

cancel a request if processing takes longer than 2.5 seconds,
server will respond with a http.StatusGatewayTimeout.

CloseNotify:

cancel a request if the client disconnects.

Throttle:

limit the number of in-flight requests along a particular
routing path and backlog the others.