server.js

import cors from "cors";
import express from "express";
import fetch from "node-fetch";
import path, { dirname } from "path";
import { fileURLToPath } from "url";

const __filename = fileURLToPath(import.meta.url);
const __dirname = dirname(__filename);

const app = express();
app.use(cors());

app.use(express.static(path.resolve(__dirname, "dist")));

app.use("/:difficulty", async (req, res) => {
  try {
    const { difficulty } = req.params;
    const response = await fetch(`https://sudoku.com/api/level/${difficulty}`, {
      headers: {
        "x-requested-with": "XMLHttpRequest",
      },
    });
    const data = await response.json();
    res.send(data);
  } catch (e) {
    res.send({});
  }
});
const port = process.env.PORT || 3001;
app.listen(port, () => console.log(`Server running on port ${port}`));