遇到问题与解决方案汇总

• express-session deprecated undefined resave option; provide resave option

app.use(session({ secret: settings.cookieSecret, key: settings.db,//cookie name cookie: {maxAge: 1000 * 60 * 60 * 24 * 30},//30 days resave: false, saveUninitialized: true, store: new MongoStore({ /*db: settings.db, host: settings.host, port: settings.port*/ url: 'mongodb://localhost/blog' })}));

• bash: mongo: command not found

计算机右键>属性>高级系统设置>环境变量>path>最前面添加
mongdb安装绝对路径/mongdb/bin;  别忘了分号!