commented old code

backend/routes/routesToucan.js

@@ -156,15 +156,7 @@ router.route("/img/:id")
 
     router.get('/pdf/:urlID', (req, res) => {
         try {         
-              urltoucans.match({urlID: req.parameters.urlID})
-                .exec((err, data) => {
-                  if (err) {
-                    console.log(err);
-                    res.sendStatus(500);
-                  } else {
-                    res.send(data);
-                  }
-                });
+              res.json(urltoucans);
             } catch (err) {
               console.log(err);
               res.sendStatus(401);