proxy.deregistergraceperiod
proxy.deregistergraceperiod
configures the time to wait before
shutting down the proxies de-registering from the service registry.
After a signal is caught Fabio will immediately de-register from the
service registry and wait for proxy.deregistergraceperiod
letting
in-flight requests finish after which it will continue with shutting
down the proxy.
The default is
proxy.deregistergraceperiod = 0s