ethstats-client/app.js

var express = require('express.io');
var path = require('path');
var fs = require('fs');
var config;

var app = express();
app.http().io();

if(fs.existsSync('./config.js')){
    config = require('./config');
} else {
    config = require('./config.default');
}

var node = new require('./lib/node')(config);

// 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.render('error', {
            message: err.message,
            error: err
        });
    });
}

// production error handler
// no stacktraces leaked to user
app.use(function(err, req, res, next) {
    res.status(err.status || 500);
    res.render('error', {
        message: err.message,
        error: {}
    });
});


module.exports = app;