fix: CORS 설정 수정 (#120)

src/main/java/com/thirdparty/ticketing/global/config/SecurityConfig.java

@@ -14,8 +14,8 @@
 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 org.springframework.web.filter.CorsFilter;
 
 import com.thirdparty.ticketing.domain.member.MemberRole;
 import com.thirdparty.ticketing.domain.member.service.JwtProvider;
@@ -55,18 +55,21 @@ public SecurityFilterChain filterChain(HttpSecurity http, JwtProvider jwtProvide
                 .addFilterBefore(
                         new AuthenticationFilter(jwtProvider),
                         UsernamePasswordAuthenticationFilter.class)
-                .cors(cors -> cors.configurationSource(corsConfigurationSource()))
                 .build();
     }
 
-    private CorsConfigurationSource corsConfigurationSource() {
-        CorsConfiguration configuration = new CorsConfiguration();
-        configuration.setAllowedOrigins(List.of("http://localhost:8080"));
-        configuration.setAllowedMethods(
-                List.of("GET", "POST", "PUT", "PATCH", "DELETE", "OPTIONS"));
+    @Bean
+    public CorsFilter corsFilter() {
+        CorsConfiguration config = new CorsConfiguration();
+        config.setAllowedOrigins(List.of("http://localhost:3000/"));
+        config.setAllowedMethods(List.of("GET", "POST", "PUT", "PATCH", "DELETE", "OPTIONS"));
+        config.setAllowCredentials(true);
+        config.setAllowedHeaders(List.of("*"));
+        config.setExposedHeaders(List.of("Authorization"));
+        config.setMaxAge(3600L);
         UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
-        source.registerCorsConfiguration("/**", configuration);
-        return source;
+        source.registerCorsConfiguration("/**", config);
+        return new CorsFilter(source);
     }
 
     @Bean