CODE EXAMPLE FOR JAVA

cors filter spring boot

@Bean
public CorsFilter corsFilter() {
    UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
    CorsConfiguration corsConfiguration = new CorsConfiguration();

    corsConfiguration.setAllowCredentials(true);
    corsConfiguration.setAllowedOrigins(Arrays.asList("http://localhost:4200"));
    corsConfiguration.setAllowedMethods(Arrays.asList(CorsConfiguration.ALL));
    corsConfiguration.setAllowedHeaders(Arrays.asList(CorsConfiguration.ALL));
    source.registerCorsConfiguration("/**", corsConfiguration);
    return new CorsFilter(source);
}