// server.js
 
var breadcrumbs = require('express-breadcrumbs');
app.use(breadcrumbs.init());
 
// Set Breadcrumbs home information
app.use(breadcrumbs.setHome());
 
// Mount the breadcrumbs at `/admin`
app.use('/admin', breadcrumbs.setHome({
  name: 'Dashboard',
  url: '/admin'
}));

// routes.js
 
app.get('/signup', function(req, res) {
  req.breadcrumbs('SignUp');
  res.render('/signup', {
    breadcrumbs: req.breadcrumbs()
  });
});

// one by one
req.breadcrumbs('name', 'url');
 
// object with properties `name` and `url`
req.breadcrumbs({
  name: 'name',
  url: 'url'
});
 
// objects with properties `name` and `url`
req.breadcrumbs([obj1, obj2]);