跨域问题legalArgumentException: When allowCredentials is true, allowedOrigins cannot

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SpringBoot升级2.4.0所出现的问题
解决办法：跨域配置报错，将.allowedOrigins替换成.allowedOriginPatterns即可。

@Configuration
public class CrosConfig implements WebMvcConfigurer {@Overridepublic void addCorsMappings(CorsRegistry registry) {registry.addMapping("/**").allowedOriginPatterns("*").allowedMethods("GET","POST","HEAD","PUT","DELETE","OPTIONS").allowCredentials(true).maxAge(3600).allowedHeaders("*");}
}

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