Run the following command: npm install body-parser express-session And we’ll need to install the express-session middleware. We’ll also need to install the body-parser middleware which is used to parse the request body that Passport uses to authenticate the user. Go to the terminal and enter this command: npm install express

If you’d like a quick refresher on using MongoDB, check out our beginner’s guide, “ An Introduction to MongoDB”. If prompted, you can normally dismiss the dialog. Note: You don’t need to enter your name and address to download MongoDB.

MongoDB is also normally available through the official Linux software channels, but sometimes this will pull in an outdated version. If you use a non-Ubuntu–based version of Linux, you can check out this page for installation instructions for other distros.

Install MongoDB Community Edition on Ubuntu.

Install MongoDB Community Edition on macOS.Install MongoDB Community Edition on Windows.Rather, I’ll offer you links to instructions for each of the main operating systems: The project’s home page has excellent documentation and I won’t try to replicate that here. The one we’re interested in is the MongoDB Community Edition. If you fancy going this route, please consult our quick tip, “ Install Multiple Versions of Node.js Using nvm”. Alternatively, you can use a version manager - a program that allows you to install multiple versions of Node and switch between them at will. You can install Node by heading to the official Node download page and grabbing the correct binaries for your system. To follow along with this tutorial, you’ll need to have Node and MongoDB installed on your machine.

Passport js