Merge pull request #29 from AmorGakCo/hotfix/#28

hotfix: cors 설정

src/main/java/com/amorgakco/backend/global/config/CorsConfig.java

@@ -0,0 +1,20 @@
+package com.amorgakco.backend.global.config;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.http.HttpHeaders;
+import org.springframework.web.servlet.config.annotation.CorsRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+@Configuration
+public class CorsConfig implements WebMvcConfigurer {
+
+    @Override
+    public void addCorsMappings(final CorsRegistry registry) {
+        registry.addMapping("/**")
+                .allowedOrigins("http://localhost:3000")
+                .allowedMethods("GET", "POST", "PUT", "DELETE", "PATCH", "OPTIONS")
+                .allowCredentials(true)
+                .exposedHeaders(HttpHeaders.LOCATION);
+        WebMvcConfigurer.super.addCorsMappings(registry);
+    }
+}