Revision control

++ #!/usr/bin/sh
++ # Copyright (C) 2024 The Qt Company Ltd.
++ # SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
++
++ openssl req -x509 -nodes -newkey rsa:4096 -keyout localhost.key -out localhost.cert -sha512 -days 365 -subj "/C=NO/ST=Oslo/L=Oslo/O=The Qt Project/OU=WebSockets/CN=localhost"
++
++ # The sslechoclient example ships its own copy of the certificate; keep it in sync.
++ cp localhost.cert ../sslechoclient/localhost.cert