feat: cors 설정

src/main/java/com/mallang/common/config/CorsConfig.java

@@ -0,0 +1,32 @@
+package com.mallang.common.config;
+
+import lombok.RequiredArgsConstructor;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.http.HttpMethod;
+import org.springframework.web.servlet.config.annotation.CorsRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+@RequiredArgsConstructor
+@Configuration
+public class CorsConfig implements WebMvcConfigurer {
+
+    @Value("${cors.allowedOrigins}")
+    private String[] allowedOrigins;
+
+    @Override
+    public void addCorsMappings(CorsRegistry registry) {
+        registry.addMapping("/**")
+                .allowedOrigins(allowedOrigins)
+                .allowedMethods(
+                        HttpMethod.OPTIONS.name(),
+                        HttpMethod.GET.name(),
+                        HttpMethod.POST.name(),
+                        HttpMethod.PUT.name(),
+                        HttpMethod.DELETE.name(),
+                        HttpMethod.PATCH.name()
+                )
+                .allowCredentials(true)
+                .exposedHeaders("*");
+    }
+}

src/main/resources/application.yml

@@ -30,3 +30,6 @@ aws:
     bucket: "bucket-name"
     image-path: "images/"  # 마지막 / 필수
     presigned-url-expires-minutes: 10
+
+cors:
+  allowedOrigins: "http://localhost:3000, http://localhost:8080"