NodeJS设置Header解决跨域问题

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app.all(‘*‘, function (req, res, next) {
  res.header(‘Access-Control-Allow-Origin‘, ‘*‘);
  res.header(‘Access-Control-Allow-Headers‘, ‘Content-Type, Content-Length, Authorization, Accept, X-Requested-With , yourHeaderFeild‘);
  res.header(‘Access-Control-Allow-Methods‘, ‘PUT, POST, GET, DELETE, OPTIONS‘);
  if (req.method == ‘OPTIONS‘) {
    res.send(200);
  } else {
    next();
  }
});

NodeJS设置Header解决跨域问题

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原文地址：http://www.cnblogs.com/davidpan/p/5563816.html