text: const createError = require("http-errors");
  const express = require("express");
  const path = require("path");
  const cookieParser = require("cookie-parser");
  const logger = require("morgan");
  const cors = require("cors");
  const bodyParser = require("body-parser");
  const indexRouter = require("./routes");
  const port = 3000;
  const app = express();
  
  app.set("views", path.join(__dirname, "views"));
  app.set("view engine", "jade");
  
  app.use(
    bodyParser.urlencoded({
      extended: true,
    })
  );
  app.use(bodyParser.json());
  app.use(cors());
  app.use(logger("dev"));
  app.use(express.json());
  app.use(express.urlencoded({ extended: false }));
  app.use(cookieParser());
  app.listen(port, () => {
    console.log(`Example app listening at http://localhost:${port}`);
  });
  app.use("/api", indexRouter);
  app.get("/", (req, res) => {
    res.send("Hello World!");
  });
  
  app.use((req, res, next) => {
    next(createError(404));
  });
  
  app.use((err, req, res, next) => {
    res.locals.message = err.message;
    res.locals.error = req.app.get("env") === "development" ? err : {};
    res.status(err.status || 500);
    res.render("error");
  });
  
  module.exports = app;
  