add the envVar 'protocol' to the bridge deployment script

Author: Helene

example_deployment_scripts/bridge_deployment/bridge-deployment.yaml

@@ -63,6 +63,8 @@ spec:
             value: "tls.crt"
           - name: PORT
             value: "8443"
+          - name: PROTOCOL
+            value: "https"
           imagePullPolicy: Always
           ports:
             - name: http