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新的Express App,我试图用express和node.js来设置mongodb。我有一些问题,如果我能在这方面得到一些帮助。我试图添加目录refrences,所以你可以有想法。如何用express设置mongodb?
1- var config
即将来临undefined不确定路径是否正确。
2-正在语法错误:意外的保留字为 require('./config/express')(app);
。
基本上试图让本地mongodb运行应用程序。
服务器> app.js
var express = require('express');
var mongoose = require('mongoose');
mongoose.Promise = require('bluebird');
var config = require('./config/environment');
var http = require('http');
var https = require('https');
var fs = require('fs');
var bodyParser = require('body-parser');
// Connect to MongoDB
mongoose.connect(config.mongo.uri, config.mongo.options);
mongoose.connection.on('error', function(err) {
console.error('MongoDB connection error: ' + err);
process.exit(-1);
});
// Setup server
var app = express();
var server = http.createServer(app);
require('./config/express')(app);
require('./routes')(app);
// Start server
function startServer() {
server.listen(config.port, config.ip, function() {
console.log('Express server listening on %d, in %s mode', config.port, app.get('env'));
});
}
setImmediate(startServer);
// Expose app
exports = module.exports = app;
服务器>配置> express.js
var express = require('express');
var morgan = require('morgan');
var bodyParser = require('body-parser');
var path = require('path');
var config = require('./config/environment');
var session = require('express-session');
var connectMongo = require('connect-mongo');
var mongoose = require('mongoose');
var mongoStore = connectMongo(session);
export default function(app) {
var env = app.get('env');
app.set('views', config.root + '/server/views');
app.engine('html', require('ejs').renderFile);
app.set('view engine', 'html');
/*app.use(compression());*/
app.use(bodyParser.urlencoded({
extended: false
}));
app.set('appPath', path.join(config.root, 'client'));
if ('development' === env || 'test' === env) {
app.use(express.static(path.join(config.root, '.tmp')));
app.use(express.static(app.get('appPath')));
app.use(morgan('dev'));
服务器>配置>环境> development.js正如有人指出
module.exports = {
// MongoDB connection options
mongo: {
uri: 'mongodb://localhost/test-modeler-dev'
},
// Seed database on startup
seedDB: false
};
如果不知道'。/ config'目录结构是什么,很难确定问题。从它的外观来看,'。/ config/environment'目录中没有'index.js'文件,因此它是未定义的。必须尝试使用像require('./ config/environment/development.js')'这样的特定文件吗? –
配置位于服务器下,服务器位于根级别,正如我在development.js中提到的那样 – hussain
“./config/ environment”目录中还有其他文件吗?如果只有'development.js',那么你需要使用'require('./ config/environment/development.js')',因为默认情况下模块加载器不会解析该名称。 –