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app.js
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app.js
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// Dependencies
var express = require('express');
var socket_io = require("socket.io");
var routes = require('./routes/index');
// Instance of express
var app = express();
// Socket.io
var io = socket_io();
app.io = io;
// Require the socketServer
var socketServer = require('./socket/socketServer.js')(io);
// Set public folder for static files
app.use(express.static('public'));
app.use('/', routes);
// catch 404 and forward to error handler
app.use(function(req, res, next) {
var err = new Error('Not Found');
err.status = 404;
next(err);
});
// error handlers
// development error handler
// will print stacktrace
if (app.get('env') === 'development') {
app.use(function(err, req, res, next) {
res.status(err.status || 500);
res.json({
error: err
});
});
}
// production error handler
// no stacktraces leaked to user
app.use(function(err, req, res, next) {
var errorStatus = err.status || 500;
res.status(errorStatus);
res.send(errorStatus + ' ' + err.message);
});
module.exports = app;