yeoman-grunt-proxy.js

// The actual grunt server settings
    connect: {
      options: {
        port: 9000,
        hostname: 'localhost',
        livereload: 35729
      },
      proxies: [{
        context: '/api', // the context of the data service
        host: 'mydomain.com/apis/', // wherever the data service is running
        changeOrigin: true,
        rewrite: {
          // the key '^/api' is a regex for the path to be rewritten
          // the value is the context of the data service
          '^/api': '/smartphone'
        }
      }],
      livereload: {
        options: {
          open: true,
          base: [
            '.tmp',
            '<%= yeoman.app %>'
          ],
          middleware: function (connect, options) {
            var middlewares = [];
               
            if (!Array.isArray(options.base)) {
              options.base = [options.base];
            }
               
            // Setup the proxy
            middlewares.push(require('grunt-connect-proxy/lib/utils').proxyRequest);
     
            // Serve static files
            options.base.forEach(function(base) {
              middlewares.push(connect.static(base));
            });
     
            return middlewares;
          }
    
        }
      },