-print "<html>"
-print "<head>"
-print "<title>tile.openstreetmap.org debug</title>"
-print "</head>"
-print "<body>"
-print "<h1>tile.openstreetmap.org debug</h1>"
-print "<h2>Server Stats</h2>"
-print "<p>"
-print "<b>Render Server</b>: <%= node['fqdn'] %><br />"
-print "<b>Load Average</b>: %s</p>" % loadavg
-print "<h2>File Status</h2>"
-print "<p>"
+print("<html>")
+print("<head>")
+print("<title>tile.openstreetmap.org debug</title>")
+print("</head>")
+print("<body>")
+print("<h1>tile.openstreetmap.org debug</h1>")
+print("<h2>Server Stats</h2>")
+if cache_server:
+ print("<p><b>Cache Server</b>: %s</p>" % cache_server)
+print("<p>")
+print("<b>Render Server</b>: <%= node['fqdn'] %><br />")
+print("<b>Load Average</b>: %s</p>" % loadavg)
+print("<h2>File Status</h2>")
+print("<p>")