diff --git a/.github/workflows/pythonapp.yml b/.github/workflows/pythonapp.yml
index 5f250a7..fba0df1 100644
--- a/.github/workflows/pythonapp.yml
+++ b/.github/workflows/pythonapp.yml
@@ -1,20 +1,38 @@
-name: Python application
+name: Build and Push Docker Image to ACR
 
 on:
   push:
-   branches: [ master ]
-  pull_request:
-    branches: [ master ]
-      
+    branches:
+      - master
 jobs:
-  build:
-
+  build-and-push:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v1
-    - name: Build & Push Image
-      run: |
-        echo "${{ secrets.DOCKERPW }}" | docker login -u "dab8106" --password-stdin
-        docker image build -t dab8106/pyflask:latest .
-        docker push dab8106/pyflask:latest
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Set up Azure CLI
+        env:
+          ARM_CLIENT_ID: ${{ secrets.ARM_CLIENT_ID }}
+          ARM_CLIENT_SECRET: ${{ secrets.ARM_CLIENT_SECRET }}
+          ARM_SUBSCRIPTION_ID: ${{ secrets.ARM_SUBSCRIPTION_ID }}
+          ARM_TENANT_ID: ${{ secrets.ARM_TENANT_ID }}
+        run: |
+          az login --service-principal \
+            --username "${{ secrets.ARM_CLIENT_ID }}" \
+            --password "${{ secrets.ARM_CLIENT_SECRET }}" \
+            --tenant "${{ secrets.ARM_TENANT_ID }}"
+          az account set --subscription "${{ secrets.ARM_SUBSCRIPTION_ID }}"
+
+      - name: Verify Azure Login
+        run: az account show
+
+      - name: Build and Push Docker Image
+        env:
+          REGISTRY: ${{ secrets.ACR_NAME }}.azurecr.io
+          IMAGE_NAME: flask01
+        run: |
+          az acr login --name ${{ secrets.ACR_NAME }}
+          docker build -t $REGISTRY/$IMAGE_NAME:latest .
+          docker push $REGISTRY/$IMAGE_NAME:latest