gpstools/setup.php

<?php

require_once("config.php");

$conn = new mysqli($servername, $username, $password, $dbname);

if ($conn->connect_error) {
    die("Connection failed: " . $conn->connect_error);
}

$sql = "CREATE TABLE tracker ( ts TIMESTAMP PRIMARY KEY DEFAULT CURRENT_TIMESTAMP, lat DOUBLE, lon DOUBLE );";

if (!mysqli_query($conn, $sql)) {
    die('Error: ' . mysqli_error($conn));
}

mysqli_close($conn);

echo "OK";