commented old code

backend/routes/routesToucan.js

@@ -154,7 +154,7 @@ router.route("/img/:id")
         }
         );}); */
 
-    router.get('/pdf/:urlID', (req, res) => {
+    router.get('/pdf/urlID', (req, res) => {
         try {         
               res.json(urltoucans);
             } catch (err) {