The 'Access-Control-Allow-Origin' header contains multiple values '*, http://localhost:5173', but only one is allowed. 从提示来看,是Access-Control-Allow-Origin头包含了多个值。 果然,Access-Control-Allow-Origin确实包含了多个值,这就是问题根源,具体的分析可以参考Spring Cloud Gateway CORS 方案看这篇...
location/{proxy_pass http://your_backend_server;# 忽略上游的 Access-Control-Allow-Origin 头部proxy_hide_header Access-Control-Allow-Origin;# 在 Nginx 中添加或覆盖 Access-Control-Allow-Origin 头部add_header Access-Control-Allow-Origin"你的值";# 注意:一定要是具体的域名,不能是*# add_header Acc...
一、问题 vue前端访问后台时报The ‘Access-Control-Allow-Origin’ header contains multiple values’x, *’, but only one is allowed. 错误 二、原因 这个是说Access-Control-Allow-Origin头检测到多个值,也就是跨域重复配置了,比如你要通过好几个其他的服务才能调用的你想要的服务(网关服务--->UC服务--->...
The 'Access-Control-Allow-Origin' header contains multiple values '*,http://192.168.237.131', but only one is allowed. Have the server send the header with a valid value, or, if an opaque response serves your needs, set the request's mode to 'no-cors' to fetch the resource with CORS...
1、CORS(Cross-Origin Resource Sharing) CORS 是一种 W3C 标准,允许服务器表明哪些其他源可以请求资源。服务器通过设置响应头(如 Access-Control-Allow-Origin、Access-Control-Allow-Methods、Access-Control-Allow-Headers 等)来允许特定源或者所有源进行跨域请求。客户端(浏览器)在接收到响应后判断是否符合 CORS 规...
The 'Access-Control-Allow-Origin' header contains multiple values '*,http://192.168.237.131', but only one is allowed. Have the server send the header with a valid value, or, if an opaque response serves your needs, set the request's mode to 'no-cors' to fetch the resource with CORS...
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I'm currently trying to query my /graphql API through IIS that uses Basic authentication. I am receiving this error: Fetch API cannot load http://localhost/wfgen/graphql. The 'Access-Control-Allow-Origin' header contains multiple values ...
1前端报错: 2原因nignx设置了跨域后,gateway也设置了跨域,在服务上部署是在同一个域内,但是前端在本地调试,会和服务上的域重复 出现这个问题是因为跨域选项设置多了...
跨域:The 'Access-Control-Allow-Origin' header contains multiple values '*, *', but only one is allowed 2019-12-18 15:32 −https://blog.csdn.net/q646926099/article/details/79082204 使用Ajax跨域请求资源,Nginx作为代理,出现:The 'Access-Control-Allow-Origin' header contains multiple values '....