OGP support

inc/spot.php

@@ -133,6 +133,7 @@ class Spot extends Main
 			),
 			'index',
 			array(
+				'host_url'					=> Settings::HOST_SERVER,
 				'filepath_css'				=> self::addTimestampToFilePath('style/spot.css'),
 				'filepath_js_d3'			=> self::addTimestampToFilePath('script/d3.min.js'),
 				'filepath_js_leaflet'		=> self::addTimestampToFilePath('script/leaflet.min.js'),