diff --git a/docker/Dockerfile b/docker/Dockerfile
index cfa0071..5701d96 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,7 +1,7 @@
 # docker buildx build --platform=linux/amd64 -f docker/Dockerfile . -t hrms-git.chin.in.th/bma-hrms/hrms-checkin:0.1
 
 # Build Stage
-FROM node:20-alpine as build-stage
+FROM node:20-alpine AS build-stage
 WORKDIR /app
 COPY package*.json ./
 RUN npm install
@@ -16,4 +16,4 @@ COPY docker/nginx.conf /etc/nginx/nginx.conf
 COPY docker/entrypoint.sh /usr/local/bin/entrypoint.sh
 RUN chmod u+x /usr/local/bin/entrypoint.sh
 ENTRYPOINT ["/usr/local/bin/entrypoint.sh"]
-CMD ["nginx", "-g", "daemon off;"]
\ No newline at end of file
+CMD ["nginx", "-g", "daemon off;"]