【文章推荐】springboot开启token校验一直报错No 'Access-Control-Allow-Origin' header is present on the requested resource

原文：springboot开启token校验一直报错No 'Access-Control-Allow-Origin' header is present on the requested resource

.控制台报错 .WebConfig .WebInterceptor .总结浏览器在发送请求时会默认先发送一次类型为 OPTIONS 且不带任何参数的请求，请求成功后才会发送真正的POST或者GET请求,而在后台拦截器中通常只处理了POST或者get类型的请求，而没有对OPTIONS类型的请求做处理，因此前端发送的预检请求无法通过后端的拦截器，导致真正的POST GET 请求无法发送,要么在前端 ...

2020-11-11 17:55 0 657 推荐指数：

查看详情

JavaWeb/ No 'Access-Control-Allow-Origin' header is present on the requested resource

转载自：https://www.2cto.com/kf/201804/741223.html 报错显示：No 'Access-Control-Allow-Origin' header is present on the requested resource.'Ajax跨域访问当使用ajax ...

No 'Access-Control-Allow-Origin' header is present on the requested resource.

...

No 'Access-Control-Allow-Origin' header is present on the requested resource.

今天做一个AJAX案例时，浏览器监控到如下错误： XMLHttpRequest cannot load http://54.169.69.60:8081/process_message. No 'Access-Control-Allow-Origin' header is present ...

【SpringBoot】No 'Access-Control-Allow-Origin' header is present on the requested resource.

关键字：跨域,Access-Control-Allow-Origin,转码,解码在做一个前后端分离项目，本来前端项目都可以正常访问后端接口，跨域是这么设置的，接口可以正常访问但是在访问一个新的接口时,前端控制台错误： Response to preflight ...

SpringBoot添加Cors跨域配置，解决No 'Access-Control-Allow-Origin' header is present on the requested resource

目录什么是CORS SpringBoot 全局配置CORS 拦截器处理预检请求什么是CORS 跨域(CORS)请求：同源策略/SOP（Same origin policy）是一种约定，由Netscape公司1995年引入浏览器，它是浏览器最核心 ...

解决Tomcat错误信息：No 'Access-Control-Allow-Origin' header is present on the requested resource | Solving Tomcat Error: No 'Access-Control-Allow-Origin

最近在使用GeoServer调用Vector Tile服务时，经常会显示不出来结果。打开浏览器调试台，发现报No 'Access-Control-Allow-Origin' header is present on the requested resource这个错误。主要原因是不能跨域访问 ...

ajax调试 No 'Access-Control-Allow-Origin' header is present on the requested resource

：No 'Access-Control-Allow-Origin' header is present on ...

C#WebService 出现No 'Access-Control-Allow-Origin' header is present on the requested resource

解决方法：打开Webservice的Web.config文件就可以解决跨域问题了 ...

原文：springboot开启token校验一直报错No 'Access-Control-Allow-Origin' header is present on the requested resource

相关推荐

相关标签