#! doesn't work

routing.js

        '!/blog/post/':{
            '/:year':{
                '/:month' :{
                    '/:day' : {
                        '/:post' :{
                            on: function(year,month,day,post){load_post(socket,{year:year,month:month,day:day,post:post});}
                        },
                        on: function(year,month,day){load_post(socket,{year:year,month:month,day:day})}
                    },
                    on: function(year,month){load_post(socket,{year:year,month:month})}
                },
                on: function(year){load_post(socket,{year:year})}
            }
        },