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set 404 handling via express in node

Pleasant Pelican answered on May 25, 2020 Popularity 10/10 Helpfulness 4/10

answer set 404 handling via express in node

set 404 handling via express in node

Comment

app.use(function(req, res, next){
  res.status(404);

  // respond with html page
  if (req.accepts('html')) {
    res.render('404', { url: req.url });
    return;
  }

  // respond with json
  if (req.accepts('json')) {
    res.send({ error: 'Not found' });
    return;
  }

  // default to plain-text. send()
  res.type('txt').send('Not found');
});

Popularity 10/10 Helpfulness 4/10 Language javascript

Source: stackoverflow.com

Tags: express javascript set

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