sample grunt configuration for url replacement

url-replacement-grunt.js

// Project configuration.
grunt.initConfig({
    pkg: grunt.file.readJSON('package.json'),
    
	// Build out replacements for error files
	replace: {
		build: {
			options: {
    			patterns: [{
    				match: /\.\.\/fonts\//g,
    				replacement: function () {
    					return '/skin/frontend/enterprise/PlatinumPerformance/fonts/';
    				}
    			}, {
    				match: /\.\.\/images\/sprite/g,
    				replacement: function () {
    					return '/skin/frontend/enterprise/PlatinumPerformance/images/sprite';
    				}
    			}]
    		},
			files: {
				'errors/PlatinumPerformance/styles.css': 'errors/PlatinumPerformance/styles.css'
			}
		}
	}
});