diff --git a/examples/leaflet.html b/examples/leaflet.html
index 5919abc..a5033c9 100644
--- a/examples/leaflet.html
+++ b/examples/leaflet.html
@@ -17,14 +17,9 @@
     <body>
        <div id="map"></div> 
        <script>
-        const map = L.map('map')
-        const ready = metadata => {
-            map.options.maxZoom = +metadata.maxzoom
-            const b = metadata.bounds.split(',')
-            map.fitBounds([[+b[1],+b[0]],[+b[3],+b[2]]],{maxZoom:+metadata.maxzoom})
-        }
-        const p = new pmtiles.PMTiles('http://localhost:8500/example.pmtiles',ready);
-        p.leafletLayer().addTo(map)
+        const map = L.map('map',{maxZoom:4}).setView([0,0],0)
+        const p = new pmtiles.PMTiles('osm_carto.pmtiles')
+        p.leafletLayer({attribution:'© <a href="https://openstreetmap.org">OpenStreetMap</a> contributors'}).addTo(map)
        </script>
     </body>
 </html>
\ No newline at end of file
diff --git a/examples/osm_carto.pmtiles b/examples/osm_carto.pmtiles
new file mode 100644
index 0000000..2ad5718
Binary files /dev/null and b/examples/osm_carto.pmtiles differ
diff --git a/js/pmtiles.js b/js/pmtiles.js
index a58dcea..b775925 100644
--- a/js/pmtiles.js
+++ b/js/pmtiles.js
@@ -178,7 +178,7 @@
                     })
                 },
             })
-            return new cls()
+            return new cls(options)
         }
     }
     return {PMTiles:PMTiles}
