generator-angular-gulp html5mode modrewrite

gistfile1.txt

$ npm install --save-dev connect-modrewrite
Then edit gulp/server.js

var modRewrite = require('connect-modrewrite');

function browserSyncInit(baseDir, files, browser) {
  browser = browser === undefined ? 'default' : browser;

  browserSync.instance = browserSync.init(files, {
    startPath: '/index.html',
    server: {
      baseDir: baseDir,
      middleware: [
        proxyMiddleware,
        modRewrite([
          '!\\.\\w+$ /index.html [L]'
        ])
      ]
    },
    browser: browser
  });

}