摘要：
错误信息： When allowCredentials is true, allowedOrigins cannot contain the special value "*" since that cannot be set on the "Access-Control-Allow-Origin" 阅读全文
springcloud gateway根据服务名称进行路由失败There was an unexpected error (type=Service Unavailable, status=503).
摘要：
出现错误，如下图： 解决办法： 检查自己的yaml文件： server: port: 88 spring: application: name: applicationName cloud: nacos: discovery: server-addr: 127.0.0.1:8848 gateway: 阅读全文