如何在connect-pg-simple中指定连接string?

https://github.com/voxpelli/node-connect-pg-simple上的简单示例显示:

var session = require('express-session'); app.use(session({ store: new (require('connect-pg-simple')(session))(), secret: process.env.FOO_COOKIE_SECRET, resave: false, cookie: { maxAge: 30 * 24 * 60 * 60 * 1000 } // 30 days })); 

但是,当我尝试它,节点抱怨:

抛出新的错误('没有数据库连接的细节提供connect-pg-simple');

我如何指定连接string?

  // I was stuck with the same proble and solved it // 1-) Connection details const conObject = { user: 'mehmood', password: 'mehmood', host: 'localhost',// or whatever it may be port: 5432, database: 'test_db' }; // 2-) Create an instance of connect-pg-simple and pass it session const pgSession = require('connect-pg-simple')(session); // 3-) Create a config option for store const pgStoreConfig = { pgPromise: require('pg-promise')({ promiseLib: require('bluebird') })({ conObject }), // user either this //conString: 'postgres://mehmood:mehmood@localhost:5432/test_db', // or this // conObject: conObject,// or this, // pool: new (require('pg').Pool({ /* pool options here*/}))// or this } // 4-) use the store configuration to pgSession instance app.use(session({ store: new pgSession(pgStoreConfig), secret: 'jW8aor76jpPX', // session secret resave: true, saveUninitialized: true, cookie: { maxAge: 30 * 24 * 60 * 60 * 1000 } // 30 days })); // Share improve this answer