responsive, and cache control

src/api/templates/dashboard.html

@@ -1,3 +1,6 @@
+<meta charset="UTF-8">
+<meta http-equiv="cache-control" content="no-cache">
+<meta name="viewport" content="width=device-width, initial-scale=1,maximum-scale=1">
 <link type="text/css" rel="stylesheet" href="{{ context }}/static/js/jsgrid/jsgrid.min.css" >
 <link type="text/css" rel="stylesheet" href="{{ context }}/static/js/jsgrid/jsgrid-theme.min.css" >
 <link href="{{context}}/static/css/default.css" rel="stylesheet" type="text/css">