diff --git a/nginx.conf b/nginx.conf
index ef5cc5d..99e2a57 100644
--- a/nginx.conf
+++ b/nginx.conf
@@ -17,6 +17,16 @@ http {
             root   /usr/share/nginx/html;
             index  index.html index.htm;
             try_files $uri $uri/ /index.html;
+
+            # CORS 설정 추가
+            add_header 'Access-Control-Allow-Origin' '*';
+            add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, PUT, DELETE';
+            add_header 'Access-Control-Allow-Headers' 'Origin, Content-Type, Accept, Authorization';
+            add_header 'Access-Control-Allow-Credentials' 'true';
+
+            if ($request_method = 'OPTIONS') {
+                return 204;
+            }
         }
 
         error_page   500 502 503 504  /50x.html;
@@ -24,4 +34,4 @@ http {
             root   /usr/share/nginx/html;
         }
     }
-}
\ No newline at end of file
+}