fix: CORS 개방 설정

- 모든 출처의 요청에 대한 CORS 허용 (추후 수정)

Author: ysw789

src/main/java/dmu/dasom/api/global/auth/config/SecurityConfig.java

@@ -18,6 +18,11 @@
 import org.springframework.security.config.http.SessionCreationPolicy;
 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.List;
 
 @Configuration
 @EnableWebSecurity
@@ -34,14 +39,28 @@ public AuthenticationManager authenticationManager(final AuthenticationConfigura
         return configuration.getAuthenticationManager();
     }
 
+    @Bean
+    public CorsConfigurationSource corsConfigurationSource() {
+        CorsConfiguration configuration = new CorsConfiguration();
+        configuration.setAllowedOriginPatterns(List.of("*"));
+        configuration.setAllowedMethods(List.of("*"));
+        configuration.setAllowedHeaders(List.of("*"));
+        configuration.setExposedHeaders(List.of("*"));
+        configuration.setAllowCredentials(true);
+
+        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
+        source.registerCorsConfiguration("/**", configuration);
+        return source;
+    }
+
     @Bean
     public SecurityFilterChain filterChain(final HttpSecurity http, final AuthenticationManager authenticationManager) throws Exception {
         final CustomAuthenticationFilter customAuthenticationFilter = new CustomAuthenticationFilter(authenticationManager, jwtUtil);
         customAuthenticationFilter.setFilterProcessesUrl("/api/auth/login");
 
         return http
                 .csrf(AbstractHttpConfigurer::disable)
-                .cors(AbstractHttpConfigurer::disable)
+                .cors(cors -> cors.configurationSource(corsConfigurationSource()))
                 .formLogin(AbstractHttpConfigurer::disable)
                 .httpBasic(AbstractHttpConfigurer::disable)
                 .logout(AbstractHttpConfigurer::disable)