Merge pull request #57 from aloksha/patch-27

Update 3.read-video-with-external-control.html

Author: Tom-Dynamsoft

2.ui-tweaking/3.read-video-with-external-control.html

@@ -6,6 +6,7 @@
     <meta name="viewport" content="width=device-width,initial-scale=1.0">
     <meta name="description" content="Read barcodes from camera and with rich UI control. You can change settings such as Toggle Search Area, Laser, and Sound.">
     <meta name="keywords" content="read barcodes from camera, customzied ui">
+    <link rel="canonical" href="https://demo.dynamsoft.com/Samples/DBR/JS/2.ui-tweaking/3.read-video-with-external-control.html">
     <title>Dynamsoft Barcode Reader Simple Sample - Read Video - External Control</title>
 </head>
 
@@ -607,4 +608,4 @@ <h1 style="font-size: 1.5em;">Customized UI</h1>
     }
 </style>
 
-</html>
+</html>