Nginx还负责处理跨域资源共享(CORS)策略,这在使用XMLHttpRequest进行跨域请求时尤为重要。 3. 在Nginx配置中可能遇到的与XMLHttpRequest相关的问题 跨域请求被阻止:当使用XMLHttpRequest从不同于源域的域请求资源时,可能会因为CORS策略而被浏览器阻止。这通常表现为控制台中出现错误消息,如“Access to XMLHttpRequest ...
配置如下: # 允许 所有头部 所有域 所有方法 add_header 'Access-Control-Allow-Origin' '*'; add_header 'Access-Control-Allow-Headers' '*'; add_header 'Access-Control-Allow-Methods' '*'; # OPTIONS 直接返回204 if ($request_method = 'OPTIONS') { return 204;...
Access to XMLHttpRequest at'http://csgx.com:7001/csgx/jiHuaMap/test'from origin'http://127.0.0.1:9000'has been blocked by CORS policy: Response to preflight request doesn't pass access control check:No'Access-Control-Allow-Origin'header is present on the requested resource. headers中"Conte...
Access to XMLHttpRequest at 'http://localhost:22222/api/Login/TestGet' from origin 'http://loc...
正确配置: 但是测试的时候,总发现老报错 Access to XMLHttpRequest at 'https://www.test.com' from origin 'http://www.phone.com' has been blocked by CORS policy: Request header field sign is not allowed by Access-Control-Allow-Headers in preflight response. ...
问题1:Access to XMLHttpRequest at 'http://xxxxx/iptv/public/index.php/api/api/uploadFile' from origin 'http://xxxxx' has been blocked by CORS policy: Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resour...
proxy_passhttp://localhost:59200; } } 1. 2. 3. 4. 5. 6. 7. 8. 修改了配置后,发现生效了,当然不是跨域就解决了,是上面这个问题已经解决了,因为报错内容已经变了 情况2 AccesstoXMLHttpRequestat'http://localhost:22222/api/Login/TestGet'fromorigin'http://localhost:8080'hasbeenblockedbyCORSpoli...
# 问题:Access to XMLHttpRequest at'http://huodong.rr.com/common/tencentIm/getImTalkTencentRecordList?fromAccount=&toAccount=&each=10&endTime=2021-01-26+00%3A00%3A00&startTime=2021-01-26+23%3A59%3A59&page=1&size=10&t=1611644616295&sig=1cb8067419afd82d1bcce8aa5df7f7c6'fromorigin'http...
http://tomcat_server; #配置代理服务器 # 当用webpack-dev-server等中间件代理接口访问nignx时,此时无浏览器参与,故没有同源限制,下面的跨域配置可不启用 #add_header Access-Control-Allow-Origin *; #当前端只跨域不带cookie时,可为* #add_header Access-Control-Allow-Credentials true; #add_header Access...
跨域种cookie的问题就是,比如a.123.com跨域访问b.123.com/request,b.123.com服务器使用nginx允许跨域,Access-Control-Allow-Origin:* 如果a、b服务不在同一个服务器,前台页面请求报错信息为: Access to XMLHttpRequest at 'http://b.123.com' from origin 'http://a.123.com' has been blocked by CORS...