diff --git a/.github/workflows/docker-build.yml b/.github/workflows/docker-build.yml
index 307c6a8..b61a23c 100644
--- a/.github/workflows/docker-build.yml
+++ b/.github/workflows/docker-build.yml
@@ -15,19 +15,21 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@v2
+        uses: docker/setup-qemu-action@v3
+        with:
+          platforms: 'arm64' # support AWS EC2 t4g
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v2
+        uses: docker/setup-buildx-action@v3
       - name: Configure AWS credentials
-        uses: aws-actions/configure-aws-credentials@v2
+        uses: aws-actions/configure-aws-credentials@v4
         with:
           aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
           aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
           aws-region: ap-northeast-2
       - name: Login to Amazon ECR
-        uses: aws-actions/amazon-ecr-login@v1
+        uses: aws-actions/amazon-ecr-login@v2
         with:
           mask-password: 'true'
       - name: Determine Prod/Dev Stage
@@ -40,9 +42,10 @@ jobs:
             echo "IMAGE_TAG=latest" >> $GITHUB_ENV
           fi
       - name: Build and Push
-        uses: docker/build-push-action@v3
+        uses: docker/build-push-action@v5
         with:
           context: .
+          platforms: linux/arm64 # support AWS EC2 t4g
           tags: ${{ env.ECR_REGISTRY }}/${{ env.ECR_REPOSITORY }}:${{ env.IMAGE_TAG }}
           cache-from: type=gha
           cache-to: type=gha,mode=max
@@ -54,9 +57,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check the deployed service URL
-        uses: jtalk/url-health-check-action@v3
+        uses: jtalk/url-health-check-action@v4
         with:
-          url: https://poapper.club|https://dev.poapper.club
+          url: https://poapper.club
           follow-redirect: true
           max-attempts: 3
           retry-delay: 10s
diff --git a/docker-stack.yaml b/docker-stack.yaml
index 0313bc4..a459e0d 100644
--- a/docker-stack.yaml
+++ b/docker-stack.yaml
@@ -1,22 +1,8 @@
 version: '3.3'
 services:
-  dev:
-    image: 151345152001.dkr.ecr.ap-northeast-2.amazonaws.com/poapper-homepage:latest
-    ports:
-      - 9001:80
-    logging:
-      driver: local
-      options:
-        max-size: 10m
-    deploy:
-      labels:
-        swarmpit.service.deployment.autoredeploy: 'true'
-      placement:
-        constraints:
-          - node.role != manager
-          - node.labels.application == poapper_web
   prod:
-    image: 151345152001.dkr.ecr.ap-northeast-2.amazonaws.com/poapper-homepage:vX.X.X
+    # image: 151345152001.dkr.ecr.ap-northeast-2.amazonaws.com/poapper-homepage:vX.X.X
+    image: 151345152001.dkr.ecr.ap-northeast-2.amazonaws.com/poapper-homepage:latest
     ports:
       - 9000:80
     logging:
@@ -29,4 +15,4 @@ services:
       placement:
         constraints:
           - node.role != manager
-          - node.labels.application == poapper_web
+          - node.labels.application == popo
diff --git a/nginx/poapper-dev.nginx b/nginx/poapper-dev.nginx
deleted file mode 100644
index f01cb30..0000000
--- a/nginx/poapper-dev.nginx
+++ /dev/null
@@ -1,11 +0,0 @@
-server {
-    server_name dev.poapper.club;
-    client_max_body_size 10M;
-
-   location / {
-        proxy_pass http://localhost:9001;
-        proxy_set_header Host $host;
-        proxy_set_header X-Real-IP $remote_addr;
-        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
-    }
-}