跨域405(Method Not Allowed)问题

增加

corsConfiguration.addAllowedMethod("OPTIONS");

    @Bean
    public CorsWebFilter corsWebFilter (){
        UrlBasedCorsConfigurationSource urlBasedCorsConfigurationSource = new UrlBasedCorsConfigurationSource();
        CorsConfiguration corsConfiguration =  new CorsConfiguration();
        corsConfiguration.addAllowedHeader("*");
        corsConfiguration.addAllowedMethod("*");
        corsConfiguration.addAllowedOrigin("*");
        corsConfiguration.addAllowedMethod("OPTIONS");
        corsConfiguration.setAllowCredentials(true);


        urlBasedCorsConfigurationSource.registerCorsConfiguration("/**",corsConfiguration);
        
        return new CorsWebFilter(urlBasedCorsConfigurationSource);
    }