/active-directory-node-webapi-basic

Restify API Application Secured with Passport and passport-azure-ad

Securing a Node.js REST-based Application with Azure Active Directory

There's a newer version of this sample taking advantage of the Microsoft identity platform (formerly Azure AD v2.0)

Check it out: active-directory-javascript-nodejs-webapi-v2

If you really need to access this Azure AD v1.0, you can navigate to the master branch, but please know that it's no longer supported.