package main

const (
	// ResponseKeyStatusCode is the key of the HTTP status code in the response header of gRPC.
	// if we return an error in the gRPC service, the HTTP response body will be something like
	// `{"code":2, "message":"...", "details":[]}`.
	// so we choose to return a nil error and set the HTTP status code in the response header of gRPC.
	ResponseKeyStatusCode = "x-http-code"
)