解决The‘Access-Control-Allow-Origin‘ header contains multiple values‘*, ....‘, but only one is allowed
报错内容:Access to XMLHttpRequest at 'http://www.z........n.com/api/login'from origin 'http://z........n.com' has been blocked by CORS policy:The 'Access-Control-Allow-Origin' header contains multiple val
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报错内容:
Access to XMLHttpRequest at 'http://www.z........n.com/api/login'
from origin 'http://z........n.com' has been blocked by CORS policy:
The 'Access-Control-Allow-Origin' header contains multiple values
'*, http://z........n.com',
but only one is allowed.
意思是:
已被CORS策略阻止:“Access Control Allow Origin”标头包含多个值*
但只有一个是允许的。
报错截图:

处理建议:
- (本案例服务器为nginx代理跨域)
不是前端,后台需要修改部分配置项。
nginx具体配置:
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