diff --git a/Dockerfile b/Dockerfile
index 36dff17..39543a7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,7 +5,8 @@ RUN npm install
 COPY . .
 RUN npm run build
 
+# nginx 설정
 FROM nginx:alpine
-COPY —from=build-stage /app/dist /usr/share/nginx/html
+COPY --from=build-stage /app/dist /usr/share/nginx/html  # 여기서 하이픈을 사용
 EXPOSE 80
 CMD ["nginx", "-g", "daemon off;"]