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27 lines
747 B
27 lines
747 B
2 years ago
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/**
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* Copyright (c) 2015-present, Facebook, Inc.
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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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'use strict';
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const path = require('path');
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module.exports = function createRedirectServedPathMiddleware(servedPath) {
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// remove end slash so user can land on `/test` instead of `/test/`
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servedPath = servedPath.slice(0, -1);
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return function redirectServedPathMiddleware(req, res, next) {
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if (
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servedPath === '' ||
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req.url === servedPath ||
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req.url.startsWith(servedPath)
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) {
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next();
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} else {
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const newPath = path.posix.join(servedPath, req.path !== '/' ? req.path : '');
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res.redirect(newPath);
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}
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};
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};
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