text: import express from "express";
  import bodyParser from "body-parser";
  
  import indexRoute from "./routes";
  
  const app = express();
  
  app.use(bodyParser.json());
  
  app.use("/api/v1", indexRoute);
  
  app.all("/", (req, res) => {
      res.send("<pre>Welcome to the Book Store!</pre>");
  });
  
  export default app;
  