浏览器控制台报错 The 'Access-Control-Allow-Origin' header contains multiple values '*, http://gwsitbj.life-cic.cn:9183', but only one is allowed. 的原因是什么
时间: 2024-04-03 21:37:03 浏览: 132
这个错误是因为服务器在响应中设置了多个 Access-Control-Allow-Origin 头,但浏览器只允许设置一个。 Access-Control-Allow-Origin 是一个 CORS(跨源资源共享)标头,用于控制哪些源可以访问资源。在响应中只能设置一个允许访问的源。如果服务器设置了多个值,浏览器会报这个错误。要解决这个问题,服务器需要在响应中只设置一个 Access-Control-Allow-Origin 头,以指定允许访问的源。
阅读全文
相关推荐















