Method WriteHeader

core/http/middleware/node_header.go:48–51

(code int)

}

func (w *nodeHeaderWriter) WriteHeader(code int) {
	w.maybeSet()
	w.ResponseWriter.WriteHeader(code)
}

// Flush keeps SSE handlers working: Echo's Response.Flush goes through
// http.NewResponseController which walks Unwrap() chains and invokes Flush