我的 nodejs 应用程序托管在 Openshift 上。这是我的规格:
节点 v0.10.35,表达 v3.4.8
我的 package.json 依赖项:
"dependencies": {
"angular-loading-bar": "^0.9.0",
"async": "^2.0.0-rc.5",
"bcrypt-nodejs": "0.0.3",
"body-parser": "~1.0.0",
"connect-flash": "^0.1.1",
"connect-mongo": "^1.2.0",
"cookie-parser": "~1.0.0",
"ejs": "^2.4.1",
"express": "~3.4.4",
"lodash": "^4.12.0",
"method-override": "~1.0.0",
"mongodb": "~2.x",
"mongoose": "~4.4.12",
"morgan": "~1.0.0",
"nodemailer": "^2.3.2",
"passport": "^0.3.2",
"passport-local": "^1.0.0",
"recaptcha2": "^1.0.8"
},
这是我的 server.js
#!/bin/env node
var express = require('express');
var fs = require('fs');
var mongoose = require('mongoose');
var passport = require('passport');
var flash = require('connect-flash');
var morgan = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var MongoStore = require('connect-mongo/es5')(express);
var app = express();
var server_port = process.env.OPENSHIFT_NODEJS_PORT || 8080;
var server_ip_address = process.env.OPENSHIFT_NODEJS_IP || '0.0.0.0';
//MongoD
mongodb_connection_string = process.env.OPENSHIFT_MONGODB_DB_URL + "tenders";
mongoose.connect(mongodb_connection_string);
var dbconn = mongoose.connection;
dbconn.on('error', console.error.bind(console, 'connection error:'));
dbconn.once('open', function(){
console.log('Connected to Mongoose Database.');
});
// Close MongoD connection when app is terminated
process.on('SIGINT', function (){
mongoose.disconnect();
dbconn.close(function (){
console.log("Server halted: Mongoose default connection disconnected.");
process.exit(0);
});
});
/* Configuration */
app.set('view engine', 'ejs'); // set up ejs for templating
/* Middlewares */
app.use(express.static(__dirname + "/views"));
app.use(express.static(__dirname + "/public"));
// set up our express application
app.use(morgan('dev')); // log every request to the console
app.use(bodyParser()); // get information from html forms
app.use(cookieParser()); // read cookies (needed for auth)
/** Persistent database backed session **/
app.use(express.session({
secret: process.env.SECRET,
store: new MongoStore({mongooseConnection : mongoose.connection})
}));
app.use(passport.initialize());
app.use(passport.session());
app.use(flash());
require('./routes/routes')(app, passport);
require('./config/passport')(passport); configuration
app.use(function(req, res) {
res.redirect('/')
});
app.use(function (err, req, res, next) {
if (err.name === 'UnauthorizedError') {
res.status(401);
res.json({"message" : err.name + ": " + err.message});
}
});
/* Start server */
app.listen(server_port, server_ip_address, function(){
console.log("Listening on " + server_ip_address + ":" + server_port);
});
问题是 connect-mongo 每秒都会创建一个新会话,正如我从计算数据库中会话集合中的条目数中看到的那样。即使当前没有活动用户使用该网站,会话也会被创建。这是正常的吗?
编辑:是否是由于我使用中间件来检查用户是否在大多数 api 调用中使用护照 isauthenticated 方法登录。但奇怪的是,即使没有用户向服务器发出请求,它也会被调用,正如您从下面的 node.log 中看到的那样,它不断重定向
GET / 302 3ms - 40b
GET / 302 3ms - 40b
GET / 302 2ms - 40b
GET / 302 2ms - 40b
GET / 302 3ms - 40b
GET / 302 20ms - 40b
GET / 302 3ms - 40b
GET / 302 2ms - 40b
GET / 302 3ms - 40b
GET / 302 4ms - 40b