Use patched envoy to debug envoy issue
-FROM curiefense/envoy-istio-cf:66815c263c6b178df7cecacf69f9b374435d1bcd AS envoy-istio-cf
+FROM curiefense/envoy-istio-cf:71a20699032d2b9d9c79e78f55aef10dbf87d7ce AS envoy-istio-cf
FROM docker.io/istio/proxyv2:1.9.3
RUN apt-get update && \
