bootstrap modal only close with button code example

Example 1: bootstrap modal not close

$('#MymodalPreventScript').modal({
    		backdrop: 'static',
    		keyboard: false
		});

Example 2: bootstrap 3 modal close only with button

<--! Add following to modal Div : data-backdrop='static' -->
<div id="modal" class="modal hide fade in" data-keyboard="false" data-backdrop="static">