위에서 


var url = "http://m.dcinside.com/api/gall_list.php";
var params = "id=programming&page=2&recommend=1"
var buffer = new Buffer(params);
var toBase64 = buffer.toString('base64');




option.url = url + "?" + params + "&hash=" </span>+ <span style="color:#458383;">toBase64;

뭐가 틀린거지...