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- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.default = securityHeadersMiddleware;
- /**
- * Copyright (c) Facebook, Inc. and its affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- */
- function securityHeadersMiddleware(req, res, next) {
- // Block any cross origin request.
- if (typeof req.headers.origin === 'string' && !req.headers.origin.match(/^https?:\/\/localhost:/)) {
- next(new Error('Unauthorized request from ' + req.headers.origin + '. This may happen because of a conflicting browser extension. Please try to disable it and try again.'));
- return;
- } // Block MIME-type sniffing.
- res.setHeader('X-Content-Type-Options', 'nosniff');
- next();
- }
- //# sourceMappingURL=securityHeadersMiddleware.js.map
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