responsive leaflet

router/bootstrap.js

@@ -31,6 +31,7 @@ module.exports = { register: app => {
     app.routerUtils.staticGet(app, "/public/leaflet/leaflet.js.map", "./node_modules/leaflet/dist/leaflet-src.js.map");
     app.routerUtils.staticGet(app, "/public/leaflet/leaflet.css", "./node_modules/leaflet/dist/leaflet.css");
     app.routerUtils.staticGet(app, "/public/leaflet/images/marker-icon.png", "./node_modules/leaflet/dist/images/marker-icon.png");
+    app.routerUtils.staticGet(app, "/public/leaflet/images/marker-icon-2x.png", "./node_modules/leaflet/dist/images/marker-icon-2x.png");
     app.routerUtils.staticGet(app, "/public/leaflet/images/marker-shadow.png", "./node_modules/leaflet/dist/images/marker-shadow.png");
 
     app.routerUtils.staticGet(app, "/favicon.ico", './static/public/img/logo.svg');

templates/_header.js

@@ -11,5 +11,6 @@ module.exports = `
 <link type="text/css" rel="stylesheet" href="/public/leaflet/leaflet.css"/>
 <link type="text/css" rel="stylesheet" href="/public/css/BsMultiSelect.min.css"/>
 <link type="text/css" rel="stylesheet" href="/public/css/style.css"/>
+<meta name="viewport" content="width=device-width, initial-scale=1">
 </head>
 `;