create function findValue

start/routes.ts

@@ -188,8 +188,13 @@ Route.post("/api/find-value", async ({ request, response }) => {
         return "Error:"+ error;
       }
       console.log("stdout ", stdout)
+      if (stdout !== "") {
+        result += stdout;
+      } else {
+        result += stderr;
+      }
       setTimeout(() => {
-        response.status(200).send("success");
+        response.status(200).send(result);
       }, 2000);
     });
   } catch (error) {