Specifies an explicit URL to use for all relative URLs within the document. The base element allows defining a base URI for the document. It is useful if you want to insert many images, objects, styleSheets, scripts, etc. relative to a path other than the current document location. Must be placed in the head section.
<head>
<base href="http://webpage.com/blog/" />
</head>
<body>
This link is relative to the <a href="article/dayout.html">base URL</a>.
</body>