Fix : 잘못된 주소 참조 해결

.github/workflows/deploy.yml

@@ -50,7 +50,7 @@ jobs:
           username: ${{ secrets.EC2_USERNAME }}
           key: ${{ secrets.EC2_SSH_KEY }}
           script: |
-            docker pull ${{ secrets.ECR_REGISTRY }}/${{ secrets.ECR_REPOSITORY }}:${{ github.sha }}
+            docker pull $ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG
             docker stop my-container || true
             docker rm my-container || true
             docker run -d --name my-container -p 80:8080 ${{ secrets.ECR_REGISTRY }}/${{ secrets.ECR_REPOSITORY }}:${{ github.sha }}