SpringSecurity_CORS 설정

CORS

• Cross-Origin Resource Sharing Policy

 

CorsConfigurationSource 사용

• 코드

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityCustomizer;
import org.springframework.security.web.SecurityFilterChain;
import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.CorsConfigurationSource;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;

import java.util.Arrays;

@Configuration
@EnableWebSecurity 
@EnableGlobalMethodSecurity(prePostEnabled = true)
public class SecurityConfig {
    // CORS 설정
    @Bean
    CorsConfigurationSource corsConfigurationSource() {
        CorsConfiguration configuration = new CorsConfiguration();

        configuration.setAllowedOriginPatterns(Arrays.asList("*")); // 모든 패턴에 대해 허용
        configuration.setAllowedMethods(Arrays.asList("HEAD","POST","GET","DELETE","PUT"));
        configuration.setAllowedHeaders(Arrays.asList("*"));
        configuration.setAllowCredentials(true);

        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
        source.registerCorsConfiguration("/**", configuration);
        return source;
    }

		@Bean
    public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
        return http
                .cors(Customizer.withDefaults()) // cors - CorsConfigurationSource 사용하여 설정

                .build();
    }

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참고자료

https://docs.spring.io/spring-security/reference/servlet/integrations/cors.html