try to speak mangoose

backend/routes/routesToucan.js

@@ -164,8 +164,7 @@ router.route("/img/:id")
                   console.log(err);
                   
                 } else {
-                  id = data._id;
-                  res.sendFile(path.resolve(env.savedExtensions[1].path,id+".pdf"));
+                  console.log(data._id);
               }});
             } catch (err) {
               console.log(err);