set png as icon html code example
Example 1: favicon in html
<link rel="icon" href="image.jpg" type="image/jpg">
Example 2: add favicon html
<link rel="icon" type="image/png" href="/favicon.png"/>
<link rel="icon" href="image.jpg" type="image/jpg">
<link rel="icon" type="image/png" href="/favicon.png"/>