<html>
<head>
<title>API Server | <?= gethostname() ?></title>
<style>
.box {
    width: 300px;
    margin: 0 auto;
    background: #f7f7f7;
    border: 1px solid #ededed;
    padding: 10px;
    font-size: 2em;
    margin-top: 25px;
    text-align: center;
    color: #636363;
    font-family: monospace;
}
.footer {
    margin: 0 auto;
    font-size: 1em;
    margin-top: 25px;
    text-align: left;
    color: #636363;
    font-family: monospace;
	width: 400px;
	color: gray;
}
.bold {
    font-weight: bold;
    color: black;
}
.uname {
	margin: 0 auto;
    margin-top: 25px;
    text-align: center;
    color: #636363;
    font-family: monospace;
}
</style>
</head>
<body>
<div class="box">External API server</div>
<div class="footer">
	<span class="bold">Hostname:</span>      <?= shell_exec('hostname') ?><br>
	<span class="bold">Internal IP:</span>   <?= shell_exec('ifconfig ens18 | grep \'inet \'| grep -v \'127.0.0.1\' | cut -d: -f2 | awk \'{ print $2}\'') ?><br>
	<span class="bold">Document root:</span> <?php echo $_SERVER['DOCUMENT_ROOT']; ?><br>
	<span class="bold">Disk usage:</span>    <?= shell_exec('df -h | grep sda') ?><br>
</div>
<div class="uname"><?= shell_exec('uname -a') ?></div>
</body>
</html>
