Spaces in a getsandbox url breaks route parameters

main.js

Sandbox.define('/whatever/{id}/hello', 'GET', function(req, res) {
    
    res.type('application/json');
    res.status(200);
    res.json({id: req.params.id});
});

Sandbox.define('/whatever/{id}/hello world', 'GET', function(req, res) {
    
    res.type('application/json');
    res.status(200);
    res.json({id: req.params.id});
});