1、favicon.ico Usually used as a thumbnail in front of the URL url, as a website logo, favicon.ico is displayed on the address bar or tab of the browser, as follows circle place, at present almost all browsers support ico icon.
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2, when the successful generation of favicon.ico icon file, the browser will automatically pop-up ico icon download, click Save, will generate the downloaded favicon.ico icon in the root directory (can also be other directories).
3、In the page source file of<head></head> Insert<link rel="shortcut icon" href=" /favicon.ico" />。