serviceUnavailable constant

HttpStatus const serviceUnavailable

503 Service Unavailable

The server is not ready to handle the request. Common causes are a server that is down for maintenance or that is overloaded. Note that together with this response, a user-friendly page explaining the problem should be sent. This responses should be used for temporary conditions and the Retry-After HTTP header should, if possible, contain the estimated time before the recovery of the service.

Implementation

static const serviceUnavailable = HttpStatus(503);