grunt-assets-fingerprint

Example

assetFingerprint: {
			options: {
				algorithm: 'md5',
				deps: ['main'],
				assetFile: 'assets.json',
				dist: 'production/',
				dir: 'build/',
				addParam: [
					{baseUrl: 'http://localhost:9000/production/'},
					{deps: ['main']}
				]
			},
			files: [
				{src: 'main.js', expand: "paths", force: "main"},
				{src: 'modules/auth/auth.js', expand: "paths", force: "modules/auth/auth"},
				{src: 'modules/map/map.js', expand: "paths", force: "modules/map/map"},
				{src: 'modules/equipment/equipment.js', expand: "paths", force: "modules/equipment/equipment"},
				{src: 'modules/landmark/landmark.js', expand: "paths", force: "modules/landmark/landmark"},
				{src: 'css/locate.css', expand: "styles", force: "css"}
			]
		}