mention the preferred tunneler image
ARG ZITI_VERSION="latest"
-# this builds docker.io/openziti/ziti-router
+# this builds docker.io/openziti/ziti-router, the legacy tunneler. The preferred tunneler is openziti/ziti-edge-tunnel documented in https://docs.openziti.io/docs/reference/tunnelers/linux/container/
FROM docker.io/openziti/ziti-cli:${ZITI_VERSION}
# This build stage grabs artifacts that are copied into the final image.
