Only really needed to be called if pruneSessionInterval has been set to false – which can be useful if one wants improved control of the pruning. It gives you everything to expose an API (Express routes), to add business logic (Express middleware and logic within Express. Node + Express + PostgreSQL is a powerful tech stack for backend applications to offer CRUD operations. Part 4: Setup PostgreSQL with Sequelize in Express. pruneSessions() – will prune old sessions. Part 3: How to create a REST API with Express.js in Node.js.close() – if this module used its own database module to connect to Postgres, then this will shut that connection down to allow a graceful shutdown.Defaults to console.error(), but can be useful to override if one eg. errorLog – the method used to log errors in those cases where an error can't be returned to a callback.Automatic pruning weill happen pruneSessionInterval seconds after the last pruning – manual or automatic. If set to false no automatic pruning will happen. pruneSessionInterval - sets the delay in seconds at which expired sessions are pruned from the database.I added it to the project with: npm i express-session connect-pg-simple. sess contains the session as a JSON object expire contains the expiration timestamp for the current session Adding Express Middleware. tableName - if your session table is named something else than session, then you can specify that here. sid is the session id this is the what cookies reference. schemaName - if your session table is in another Postgres schema than the default (it normally isn't), then you can specify that here.Defaults to the cookie maxAge if the cookie has a maxAge defined and otherwise defaults to one day. ttl - the time to live for the session in the database – specified in seconds.conObject - If you don't specify a pool object, use this option or conString to specify a PostgreSQL Pool connection object and this module will create a new pool for you.Heroku) – then this module fallback to that if this option is not specified. If the connection string is in the DATABASE_URL environment variable (as you do by default on eg. In that example we made use of memory as the session store. In one of our previous posts we saw how to work with sessions in ExpressJS app. Part 4: Setup PostgreSQL with Sequelize in Express Node + Express + PostgreSQL is a powerful tech stack for backend applications to offer CRUD operations. conString - If you don't specify a pool object, use this option or conObject to specify a PostgreSQL connection string and this module will create a new pool for you. ExpressJS Session Store using MongoDB, PostgreSQL Septem// by Mohamed Sanaulla // Leave a Comment This tutorial explains how to use ExpressJS Session Stores using MongoDB and PostgreSQL.The conString option is ignored if this option is specified. pgPromise - Existing instance of pg-promise to be used for DB communications.Connection pool object (compatible with pg.Pool) for the underlying database module.
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