51 lines
1.7 KiB
PHP
51 lines
1.7 KiB
PHP
<?php namespace App\Http\Middleware;
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/**
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* Copyright 2015 OpenStack Foundation
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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**/
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use Closure;
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use libs\utils\RequestUtils;
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/**
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* Class SecurityHTTPHeadersWriterMiddleware
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* https://www.owasp.org/index.php/List_of_useful_HTTP_headers
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*
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* @package App\Http\Middleware
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*/
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class SecurityHTTPHeadersWriterMiddleware
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{
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/**
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* Handle an incoming request.
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*
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* @param \Illuminate\Http\Request $request
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* @param \Closure $next
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* @return \Illuminate\Http\Response
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*/
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public function handle($request, Closure $next)
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{
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$response = $next($request);
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// https://www.owasp.org/index.php/List_of_useful_HTTP_headers
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$response->headers->set('X-Content-Type-Options','nosniff');
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// https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-XSS-Protection
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$response->headers->set('X-XSS-Protection','1; mode=block');
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// cache
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/**
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* Whenever possible ensure the cache-control HTTP header is set with no-cache, no-store, must-revalidate;
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* and that the pragma HTTP header is set with no-cache.
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*/
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$response->headers->set('Pragma','no-cache');
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$response->headers->set('Expires','0');
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$response->headers->set('Cache-Control','no-cache, no-store, must-revalidate, private');
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return $response;
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}
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} |