```ruby
require 'chaindrive/api'
require 'chaindrive/web'

use Rack::Session::Cookie
run Rack::Cascade.new [Chaindrive::API, Chaindrive::Web]
```

Fix issue with load path and lib folder.
user
```ruby
$:.unshift('lib').uniq!

require 'chaindrive'

use Rack::Session::Cookie
run Rack::Cascade.new [Chaindrive::API, Chaindrive::Web]
```
assistant