Error: Content-Type is not allowed by Access-Control-Allow-Headers

Question

I am getting this error in Chrome when trying to send an ajax request:

Content-Type is not allowed by Access-Control-Allow-Headers

Everythi

Answer 1

Set up CORS (Cross-site HTTP Requests) in node. For me it looks like the following:

app.use('/api', function(req, res, next) {
  res.header('Access-Control-Allow-Origin', '*');
  res.header('Access-Control-Allow-Headers', 'X-Requested-With, Content-Type');
  next();
});