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app.js
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"use strict";
var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
// var logger = require('morgan');
// var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
// var routes = require('./routes/index');
var app = express();
// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'jade');
// uncomment after placing your favicon in /public
//app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
// app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
// app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));
// app.use('/', routes);
app.get('/env', function (req, res) {
var content = 'Version: ' + process.version + '\n<br/>\n' +
'Env: {<br/>\n<pre>';
// Add env entries.
for (var k in process.env) {
content += ' ' + k + ': ' + process.env[k] + '\n';
}
content += '}\n</pre><br/>\n';
res.send('<html>\n' +
' <head><title>Node.js Process Env</title></head>\n' +
' <body>\n<br/>\n' + content + '</body>\n</html>');
});
// 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;