diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 00000000..bb6bc2bf
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,15 @@
+.idea
+.git
+.gitignore
+.github
+.dockerignore
+Dockerfile
+*.md
+*.sh
+*.yml
+*.yaml
+scripts
+node_modules
+.storybook
+.next
+**/*.stories.*
diff --git a/.github/workflows/deploy.yaml b/.github/workflows/deploy.yaml
index c7dd2eb2..16a8c858 100644
--- a/.github/workflows/deploy.yaml
+++ b/.github/workflows/deploy.yaml
@@ -45,7 +45,7 @@ jobs:
         run: |
           echo "${{ secrets.EC2_SSH_PRIVATE_KEY }}" > private_key.pem
           chmod 400 private_key.pem
-          ssh -i private_key.pem -o StrictHostKeyChecking=no ubuntu@ec2-3-34-183-188.ap-northeast-2.compute.amazonaws.com "
+          ssh -i private_key.pem -o StrictHostKeyChecking=no ubuntu@${{ secrets.EC2_PUBLIC_DOMAIN }} "
           aws ecr get-login-password --region ap-northeast-2 |
           sudo docker login --username AWS --password-stdin ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }} &&
           if [ \$(sudo docker ps -q -f name=${{ env.IMAGE_NAME }}) ]; then