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1151c096da
Summary: This change drops the year from the copyright headers and the LICENSE file. Reviewed By: yungsters Differential Revision: D9727774 fbshipit-source-id: df4fc1e4390733fe774b1a160dd41b4a3d83302a
28 lines
598 B
JavaScript
28 lines
598 B
JavaScript
/**
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* @strict
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* @format
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*/
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module.exports = function(req, res, next) {
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const address = req.client.server.address();
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// Block any cross origin request.
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if (
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req.headers.origin &&
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req.headers.origin !== `http://localhost:${address.port}`
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) {
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next(new Error('Unauthorized'));
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return;
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}
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// Block MIME-type sniffing.
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res.setHeader('X-Content-Type-Options', 'nosniff');
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next();
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};
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