enable HTTP2 support for ssl.<br><em class="red">ENABLE ONLY IF YOUR WEBSERVER SUPPORTS THIS FEATURE (nginx version 1.9.5+, apache2 version 2.4.17+)</em>
enable HTTP2 support for ssl.<br><em class="red">ENABLE ONLY IF YOUR WEBSERVER SUPPORTS THIS FEATURE (nginx version 1.9.5+, apache2 version 2.4.17+)</em>
enable HTTP2 support for ssl.<br><em class="red">ENABLE ONLY IF YOUR WEBSERVER SUPPORTS THIS FEATURE (nginx version 1.9.5+, apache2 version 2.4.17+)</em>