try to speak mangoose

backend/routes/routesToucan.js

@@ -172,4 +172,20 @@ router.route("/img/:id")
             }
           });
 
+          router.get('/pdf/url', (req, res) => {
+            try {  
+                  urltoucans.
+                  exec((err,data) => {
+                    if (err) {
+                      console.log(err);
+                      
+                    } else {
+                      res.json(data));
+                  }});
+                } catch (err) {
+                  console.log(err);
+                  res.sendStatus(401);
+                }
+              });
+
 module.exports = router;
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