# File lib/rack/session/cookie.rb, line 26
26:       def initialize(app, options={})
27:         @app = app
28:         @key = options[:key] || "rack.session"
29:         @secret = options[:secret]
30:         @default_options = {:domain => nil,
31:           :path => "/",
32:           :expire_after => nil}.merge(options)
33:       end