title: Express request.body is empty
body: <p>This is my code and whenever I send a post request using postman or cURL I get an empty body</p>
  <pre class="lang-js prettyprint-override"><code>const express= require('express');
  const app = express();
  
  app.use(express.json())
  
  app.post('/',(req,res)=&gt;{
      res.json(req.body);
  });
  
  app.listen(3000)
  </code></pre>
  <p><img src="https://i.stack.imgur.com/OqygG.png" alt="screenshot postman" />
  <a href="https://i.stack.imgur.com/OqygG.png" rel="nofollow noreferrer">https://i.stack.imgur.com/OqygG.png</a></p>