如何在ExpressJS中删除X-Powered-By [英] how to remove X-Powered-By in ExpressJS

问题描述

为了安全起见，我想删除X-Powered-By，在ExpressJS(node.js)中保存带宽.怎么做? 可能是filter(app.use)吗?

I want to remove X-Powered-By for Security,Save Bandwidth in ExpressJS(node.js). how to do it? it could be filter(app.use) ?

app.use(function(req,res,next_cb){ /* remove X-Powered-By header */ next_cb(); }

推荐答案

更好的方法是:

app.disable('x-powered-by');

您还可以制作一个中间件来删除任何标头，如下所示:

You can also make a middleware to remove any header like so:

app.use(function (req, res, next) {
  res.removeHeader("X-Powered-By");
  next();
});

查看有关如何删除标头的更多信息:

See more info on how to remove a header:

http://nodejs.org/api/http.html#http_response_removeheader_name

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