set favicon with header code example
Example 1: add favicon to html
<link rel="icon" type="image/png" href="/favicon.png"/>
Example 2: add icon website
<link rel="icon" href="http://example.com/favicon.png">
<link rel="icon" type="image/png" href="/favicon.png"/>
<link rel="icon" href="http://example.com/favicon.png">