报错信息 Access to XMLHttpRequest at 'http://localhost:8080/point/list' from origin '...' has been blocked by CORS policy 指出,请求是从一个源('...')发起的,目标是 http://localhost:8080/point/list。由于浏览器检测到这是一个跨域请求,并且服务器没有配置允许该源的跨域访问,因此请求被阻止。
Access to XMLHttpRequest at 'http://localhost:22222/api/Login/TestGet' from origin 'http://localhost:8080' has been blocked by CORS policy: Response to preflight request doesn't pass access control check: It does not have HTTP ok status. 通过报错信息提示可以得知,是跨域浏览器默认行为的预请...
Access to XMLHttpRequest at 'XXX' from origin 'XX' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present o AJAX跨域请求解决方法 2018-12-13 23:23 −... Sea。 4 93195 跨域:The 'Access-Control-Allow-Origin' header contains multiple values '*, *', but ...
使用代理服务器:如果你无法直接修改ThinkPHP应用程序的代码,或者希望更灵活地处理跨域问题,可以考虑使用代理服务器。代理服务器可以拦截所有HTTP请求,并根据需要进行CORS头部的设置。例如,你可以使用Nginx或Apache等Web服务器作为代理服务器。在代理服务器配置中,你可以添加一个CORS头部来允许跨域请求。请注意,虽然使用代理...
一、问题 当我实现前后端分离的时候,遇到了这个问题: Access to XMLHttpRequest at ‘ http://localhost:8080/xxx’ from origin ‘http://localhost:63342’ has been blocked by CORS policy: No ‘Access-Con…
Access to XMLHttpRequest at 'https://api.gstianfu.com/public/fund/announce_detail?aid=654247428725' from origin 'https://mobile.igesafe.com' has been blocked by CORS policy: The 'Access-Control-Allow-Origin' header contains multiple values '*, *', but only one is allowed. ...
Access to XMLHttpRequest at 'xxx' from origin 'xxx' has been blocked by CORS policy: The 'Access-Control-Allow-Origin' header contains multiple values '*, *', but only one is allowed. 背景: 我的后端使用了Django+corsheaders允许跨域, 而昨天同事在配置Nginx时, 将整个server块都添加了跨域支持...
Access to XMLHttpRequest at 'http://localhost:8080/api/user/login' from origin 'http://localhost:808 2.开始以为是跨域问题 已经在入口文件增加header('Access-Control-Allow-Origin: *');//支持全域名访问 但是仍然不行 3.原因是前端使用了框架-axios ...
Access to XMLHttpRequest at'http://127.0.0.1:9002/business/admin/chapter/list'from origin'http://localhost:8080'has been blocked byCORSpolicy:Noheader is present on the requested resource. CORS 跨站点资源分享,属于跨域问题,同个 IP 的不同端口间的访问也属于跨域。
1、前端浏览器报错如下: Access to XMLHttpRequest at http://xxx.xxx from origin 'http://localhost:8000' has been blocked by CORS policy: Response to prefl