var collections=['f_users','f_user_login'];
var MONGOLAB_URI="mongodb://user:********@ds127153.mlab.com:27153/fgdp";
var db=mongoJs(MONGOLAB_URI,collections);
    exports.resetPass=function(req,res){
      var id=req.body.user_id;
      var pass=req.body.user_pass;
      var enpass=mden(pass);
      console.log('pass',enpass,id);//pass 6f56a3f38dc75c12aabd80b503186a3a 5981b48654d471000459208e
      db.f_user_login.update({_id : id},{$set:{password:enpass}},function(err,docs){
        if(!err){
          var data={'meg':"Your password has been reset successfully"};
          res.send(data);
        }else{
          var data={'meg':"Failed"};
          res.send(data);
        }
      })
    }