diff --git a/scripts/k8s.sh b/scripts/k8s.sh
index 8e7f18e..f8e15e8 100755
--- a/scripts/k8s.sh
+++ b/scripts/k8s.sh
@@ -32,12 +32,24 @@ fi
 if [ $CMD = "start" ]; then
     echo "[+] Appliying use-sprkl into your cluster"
     USE_SPRKL_ROOT_DIR="$(git rev-parse --show-toplevel)"
-    helm install use-sprkl $USE_SPRKL_ROOT_DIR/helm/use-sprkl
-    shop_pod_name=$(kubectl get pod -l app/name=shop -o jsonpath="{.items[0].metadata.name}")
+    helm upgrade --install use-sprkl $USE_SPRKL_ROOT_DIR/helm/use-sprkl
+    shop_pod_name=""
+    retries=0
+    while true; do
+        retries=$((retries+1))
+        shop_pod_name=$(kubectl get pod -l app/name=shop -o jsonpath="{.items[0].metadata.name}")
+        if [[ $retries -gt 10 ]]; then
+            echo "Error: failed to find shop pod name after 10 retries."
+            exit 1
+        fi
+        if [[ ! -z $shop_pod_name ]]; then
+           break
+        fi
+    done
     echo " >> Waiting for shop service to be ready"
     kubectl wait --for=condition=Ready pod/"$shop_pod_name"
-    echo " >> Open your browser at http://localhost:5000"
-    kubectl port-forward "$shop_pod_name" 5000:5000
+    echo " >> Open your browser at http://localhost"
+    sudo kubectl port-forward svc/shop 80:5000
 elif [ $CMD = "stop" ]; then
     echo "[+] Removing use-sprkl from your cluster"
     helm uninstall use-sprkl