Gruntfile with proxy

Gruntfile.js

'use strict';

var lrSnippet = require('connect-livereload')();
var mountFolder = function(connect, dir) {
    return connect.static(require('path').resolve(dir));
};
var proxySnippet = require('grunt-connect-proxy/lib/utils').proxyRequest;


module.exports = function(grunt) {
    grunt.loadNpmTasks('grunt-connect-proxy');
    grunt.loadNpmTasks('grunt-contrib-jshint');
    grunt.loadNpmTasks('grunt-contrib-connect');
    grunt.loadNpmTasks('grunt-contrib-compass');
    grunt.loadNpmTasks('grunt-contrib-watch');
    grunt.loadNpmTasks('grunt-contrib-requirejs');
    grunt.loadNpmTasks('grunt-contrib-copy');
    grunt.loadNpmTasks('grunt-contrib-clean');
    grunt.loadNpmTasks('grunt-contrib-uglify');
    grunt.loadNpmTasks('grunt-open');
    grunt.loadNpmTasks('grunt-mocha');

    var yeomanConfig = {
        app: 'app',
        dist: 'dist'
    };

    grunt.initConfig({
        pkg: grunt.file.readJSON('package.json'),
        yeoman: yeomanConfig,
        open: {
            server: {
                url: 'http://localhost:<%= connect.server.options.port %>/app'
            }
        },
        connect: {
            server: {
                options: {
                    port: 9000,
                    logger: 'dev',
                    middleware: function(connect) {
                        return [
                            proxySnippet,
                            lrSnippet,
                            mountFolder(connect, '.')
                        ];
                    }
                },
                proxies: [{
                    context: '/app/api',
                    host: 'mysite.localhost',
                    // port: 41123,
                    port: 80,
                    https: false,
                    changeOrigin: true,
                    rewrite: {
                        '^/app': '/Developer2'
                    }
                }]
            }
        },
        uglify: {
            options: {
                banner: '/*! <%= pkg.name %> <%= grunt.template.today("yyyy-mm-dd") %> */\n'
            },
            build: {
                src: '<%= yeoman.app %>/main.js',
                dest: '<%= yeoman.dist %>/main.min.js'
            }
        },
        requirejs: {
            compile: {
                options: {
                    baseUrl: '<%= yeoman.app %>',
                    paths: {
                        aura: 'bower_components/aura/lib',
                        jquery: 'empty:',
                        underscore: 'empty:',
                        eventemitter: 'bower_components/eventemitter2/lib/eventemitter2'
                    },
                    shim: {
                        underscore: {
                            exports: '_'
                        }
                    },
                    modules: [{
                        name: 'main'
                    }],
                    dir: '<%= yeoman.dist %>',
                    fileExclusionRegExp: /^(tests?|spec|Gruntfile\.js)$/,
                    removeCombined: true
                }
            }
        },
        copy: {
            dist: {
                files: [{
                    expand: true,
                    dot: true,
                    cwd: '<%= yeoman.app %>',
                    dest: '<%= yeoman.dist %>',
                    src: [
                        '*.{ico,txt,js,html}',
                        '.htaccess',
                        'bower_components/**/*',
                        'images/**/*',
                        'styles/**/*',
                        'aura_components/**/*',
                        'extensions/**/*'
                    ]
                }]
            }
        },
        jshint: {
            all: {
                options: {
                    jshintrc: '.jshintrc'
                },
                files: {
                    src: [
                        'app/aura_components/**/*.js',
                        'app/extensions/*.js',
                        'app/main.js',
                    ]
                }
            }
        },
        compass: {
            options: {
                sassDir: '<%= yeoman.app %>/styles',
                cssDir: '<%= yeoman.app %>/styles',
                imagesDir: '<%= yeoman.app %>/images',
                javascriptsDir: '<%= yeoman.app %>/scripts',
                fontsDir: '<%= yeoman.app %>/styles/fonts',
                importPath: '<%= yeoman.app %>/bower_components',
                force: true,
                relativeAssets: true
            },
            main: {}
        },
        mocha: {
            all: {
                options: {
                    urls: ['http://localhost:<%= connect.server.options.port %>/spec/index.html']
                },
                dist: {},
            }
        },
        watch: {
            options: {
                livereload: true
            },
            compass: {
                files: ['<%= yeoman.app %>/styles/{,*/}*.{scss,sass}'],
                tasks: ['compass']
            },
            spec: {
                files: [
                    '!node_modules/**/*.js',
                    'app/**/*.js',
                ],
                tasks: ['watch-spec']
            },
            template: {
                files: [
                    '**/*.html',
                ]
            },
            livereload: {
                files: [
                    'app/styles/*.css',
                    'app/{aura_extensions,aura_components}/*.js',
                    'app/images/*.{png,jpg,jpeg}'
                ],
                tasks: ['default']
            }
        },
        clean: {
            dist: ['<%= yeoman.dist %>/**']
        }
    });

    grunt.registerTask('server', ['connect:server', 'configureProxies:server', 'open', 'watch']);
    grunt.registerTask('spec', ['jshint', 'connect', 'mocha']);
    // watch-spec allows us to use the spec task within a watch without having
    // connect try to launch a server on each cycle (which throws a Fatal error);
    grunt.registerTask('watch-spec', ['jshint', 'mocha']);
    grunt.registerTask('build', ['clean', 'spec', 'uglify', 'requirejs']);
    grunt.registerTask('default', ['spec', 'watch']);
};