html5Mode.js

// index.html <base href="/"> always after <title></title>
<title></title>
<base href="/">

// app.js
.config(['$locationProvider',
function ($locationProvider) {
// ...
	$locationProvider.html5Mode({
		enabled: true,
		requireBase: false
	});
// ...
}]);

// install with npm
npm install connect-modrewrite --save
// Gruntfile.js add at the top of the file
var modRewrite = require('connect-modrewrite');
// inside the connect section overwrite livereload with this
livereload: {
	options: {
		open: true,
		middleware: function (connect) {
			return [
				modRewrite(['^[^\\.]*$ /index.html [L]']),
				connect.static('.tmp'),
				connect().use(
					'/bower_components',
					connect.static('./bower_components')
				),
				connect.static(appConfig.app)
			];
		}
	}
},