angularjs - Retrieve data from Redis and display them on the frontend -

i push , retrieve data redis list in nodejs(express), cannot send them , display on frontend (angular).

i push message lpush method , retrieve lrange , want send these data frontend (with express -> app.get{}). on frontend use angular angular-socket-io factory.

please take @ server.js file bellow.

var express = require('express');  var app = express(); app.use('/', express.static('../app/')); app.use('/bower_components', express.static('../bower_components/'));  var server = require('http').createserver(app); var io = require('socket.io').listen(server);  var bodyparser = require('body-parser'); var jsonparser = bodyparser.json(); var urlencodedparser = bodyparser.urlencoded({ extended: false });  var redis = require('redis') var redisclient = redis.createclient();  /**  *  store message in redis  *  *  @function storemessage  *  @param {string} name  *  @param {object} data  */  function storemessage (name, data) {     var message = json.stringify({name:name, data:data});      // store 10 messages     redisclient.lpush('messages', message, function(error) {         if (error) throw error;         redisclient.ltrim('messages', 0, 10);     }); };  io.sockets.on('connection', function (client) {      /**      *  when users join, set nickname , broadcast here      *  add user redis      */      redisclient.lrange('messages', 0, -1, function( error, messages) {         messages = messages.reverse();          messages.foreach(function(message) {             message = json.parse(message);             client.emit('messages',message.name + ' : ' + message.data);         });     }); });  //!!trouble here?? -> send data frontend app.get('/messages', function (err, res) {     'use strict';      messages.foreach(function(res) {         client.emit("messages", res.name + ": " + res.data);     });     res.send(messages); });  server.listen(3000, function () {     'use strict'; });