/**
 * Public App name.
 *
 * @var string
 */
$config['user_agent'] = 'Tile-Proxy-PHP/0.1';
/**
 * Whitelist of supported tile servers
 *
 * @link https://wiki.openstreetmap.org/wiki/Tile_servers
 *
 * @var array
 */
$config['servers'] = array(
  'osm'  => 'https://{switch:a,b,c}.tile.openstreetmap.org/{z}/{x}/{y}.png',
  'otm'  => 'https://{switch:a,b,c}.tile.opentopomap.org/{z}/{x}/{y}.png',
  // ADD: more services here.
);
/**
 * Cached Bounding Box
 *
 * BBox = left, bottom, right, top
 * BBox = min_lng, min_lat, max_lng, max_lat
 *
 * Planet: bbox = '-180,-90,180,90'
 *
 * @link https://openmaptiles.com/extracts/
 *
 * @var string
 */
// CHANGE: bounding box cache-area to fit your own needs
$config['bbox'] = '6.602696,35.07638,19.12499,47.10169'; // CHANGE: bbox tiles (Italy) are cached, others are proxied!
/**
 * Cache timeout in seconds
 *
 * 12 hour = 43200 sec
 * 1 day   = 86400 sec
 * 1 month = 2629800 sec
 *
 * @var int
 */
$config['ttl'] = 86400;
/**
 * Custom Proxy Server headers
 *
 * @var string
 */
$config['headers'] = array(
  'Access-Control-Allow-Origin:' => '*',
);