PrimeFaces 3.x provides improved resource ordering to support customization. This ability could be used when Internet Explorer demands special meta tags that are expected to be placed at first or for scenarios where styling for PrimeFaces components needs to be overridden by custom styling.
Make sure you have at least the 3.x version of PrimeFaces in your classpath.
<h:head> by using facet definitions where necessary.
<h:head title="PrimeFaces Cookbook - ShowCase"> <f:facet name="first"> </f:facet> ... <f:facet name="middle"> </f:facet> ... <f:facet name="last"> </f:facet> ... </h:head>
<h:head> tag is used by the JSF components for adding their resources into pages, thus ...