fix

Author: soham901

.github/workflows/build-and-run.yml

@@ -14,5 +14,11 @@ jobs:
       - uses: actions/checkout@v4
       - name: Build the Docker image
         run: sudo docker build -t backend .
+      - name: Stop and remove existing container if it exists
+        run: |
+          if [ "$(sudo docker ps -aq -f name=backend)" ]; then
+            sudo docker stop backend
+            sudo docker rm backend
+          fi
       - name: Run the Docker container on port 8000
-        run: sudo docker stop backend && sudo docker run -d -p 8000:8000 backend
+        run: sudo docker run -d -p 8000:8000 backend