[Spring] CORS 정책

config.setAllowedOrigins에 허용할 URL 작성

package org.example.config;  
  
import org.apache.http.HttpHeaders;  
import org.springframework.context.annotation.Bean;  
import org.springframework.context.annotation.Configuration;  
import org.springframework.web.cors.CorsConfiguration;  
import org.springframework.web.cors.CorsConfigurationSource;  
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;  
  
import java.util.Arrays;  
  
@Configuration  
public class WebConfig {  
    @Bean  
    public CorsConfigurationSource corsConfigurationSource() {  
        CorsConfiguration config = new CorsConfiguration();  
        config.setAllowedOrigins(Arrays.asList("http://localhost:3000", "https://daangn-clone-front.vercel.app"));  
        config.setAllowedMethods(Arrays.asList("POST", "GET", "PUT", "PATCH", "DELETE"));  
        config.setAllowedHeaders(Arrays.asList(HttpHeaders.AUTHORIZATION, HttpHeaders.CONTENT_TYPE));  
        config.setAllowCredentials(true);  
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();  
        source.registerCorsConfiguration("/**", config);  
        return source;  
    }  
}

출처(참고문헌)

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