Changed piston ui image source

kubernetes-templates/piston.yml

@@ -61,11 +61,11 @@ spec:
             cpu: "1"
             memory: "2Gi"
       - name: ui
-        image: thitpraphan/piston-web:latest
+        image: m9sweeper/piston-admin:latest
         ports:
           - containerPort: 80
         env:
-          - name: PISTON_API_URL
+          - name: PISTON_URL
             value: "http://localhost:2000"
         resources:
           requests:
@@ -92,5 +92,5 @@ spec:
     - name: http
       protocol: TCP
       port: 80
-      targetPort: 80
+      targetPort: 80 
       nodePort: 31003