@Bean public CorsFilter corsFilter() { final UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource(); final CorsConfiguration config = new CorsConfiguration(); config.setAllowCredentials(true); // 允许cookies跨域 config.addAllowedO
原文:ArcGIS API for Silverlight 调用WebService出现跨域访问报错的解决方法 群里好几个朋友都提到过这样的问题,说他们在Silverlight中调用了WebService方法,总报这个错误,贴图如下: 解决办法: 1.确定你的Silverlight项目及承载Silverlight的Web程序根目录下都包含2个跨域文件,分别是crossdomain.xml和clientaccesspolicy.xml: crossdomain.xml文件,如下: <?xml ve
1.前言 静态页面 加载 <script type="module" > 报CORS 跨域错误,提示Access to script at ftp:///xxx.js from origin 'null' has been blocked by CORS policy: Cross origin requests are only supported for protocol schemes: http, data, chrome, chrome-extension, ch
如果用原生的AJAX是加载本地文件就不会出现错误.当然,这个jquery的load放在服务器上通过http加载还是支持的.也有例外比如在firefox和ie浏览器使用$.ajax加载本地html或txt文件时,不会报错. 当其他浏览器控制台弹出下面报错,表明这个不支持跨域浏览本地文件: Access to XMLHttpRequest at 'file:///F:/%E4%BB%A3%E7%A0%81/Jquery/a.txt' from origin 'null' has been block
1.前端页面使用vue中的axios请求nodejs响应.报以下错误: Failed to load http://localhost:3000/users/validate: Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin 'http://loc