首页 > 解决方案 > 如何为 apache2.4 设置工作且安全的 CORS 配置?

问题描述

目前,我的 apache2.4 虚拟主机中有这个配置:

Header always append Access-Control-Allow-Origin "https://www.testdomain.local"
Header always append Access-Control-Allow-Origin "https://testdomain.local"
Header always set Access-Control-Allow-Methods "POST, GET, OPTIONS, DELETE, PUT"
Header always set Access-Control-Max-Age "1000"
Header always set Access-Control-Allow-Headers "x-requested-with, Content-Type, origin, authorization, accept, client-security-token"

RewriteEngine on

RewriteCond %{REQUEST_METHOD} OPTIONS
RewriteRule ^(.*)$ $1 [R=200,L]

但是我不断收到此错误:

Cross-Origin Request Blocked: The Same Origin Policy disallows reading the remote resource at https://www.testdomain.local/ads?_=1572477483136. (Reason: CORS header ‘Access-Control-Allow-Origin’ does not match ‘https://www.testdomain.local, https://testdomain.local’).

我知道我可以通过将 Access-Control-Allow-Origin 设置为通配符来解决此问题,但这并不安全。

标签: apachecorshttp-headerswebservercross-domain

解决方案


我能够通过使用这个配置来解决它:

SetEnvIf Origin "http(s)?://(.+\.)?testdomain\.local$" CORS=$0
Header always set Access-Control-Allow-Origin "%{CORS}e" env=CORS
Header always merge Vary "Origin"
Header always set Access-Control-Allow-Methods "POST, GET, OPTIONS"
Header always set Access-Control-Max-Age "1000"
Header always set Access-Control-Allow-Headers "x-requested-with, Content-Type, origin, authorization, accept, client-security-token"

RewriteEngine on

RewriteCond %{REQUEST_METHOD} OPTIONS
RewriteRule ^(.*)$ $1 [R=200,L]

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