application.yml 에서는 patterns가 설정이 안되는 것 같다. <pre style="background-color:#2b2b2b;color:#a9b7c6;font-family:'D2Coding',monospace;font-size:11.3pt;">import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import org.springframework.web.cors.CorsConfiguration; import org.springframework.web.cors.reactive.CorsWebFilter; import org.springframework.web.cors.reactive.UrlBasedCorsConfigurationSource; import org.springframework.web.util.pattern.PathPatternParser; import java.util.Arrays; @Configuration public class GatewayCorsConfiguration { @Bean public CorsWebFilter corsWebFilter() { CorsConfiguration config = new CorsConfiguration(); config.setAllowedHeaders(Arrays.asList("*")); config.setAllowedOriginPatterns(Arrays.asList("*")); config.setAllowedMethods(Arrays.asList("*")); config.setExposedHeaders(Arrays.asList("Authorization", "RefreshToken")); config.setAllowCredentials(true); UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource(new PathPatternParser()); source.registerCorsConfiguration("/**", config); return new CorsWebFilter(source); } } </pre>

[Spring Boot] spring cloud gateway cors 설정