diff --git a/build/build-image/rsyncd.sh b/build/build-image/rsyncd.sh
index a265e56e204..ff155ded314 100755
--- a/build/build-image/rsyncd.sh
+++ b/build/build-image/rsyncd.sh
@@ -72,7 +72,7 @@ port = 8730
   numeric ids = true
   $USER_CONFIG
   hosts deny = *
-  hosts allow = ${ALLOW}
+  hosts allow = ${ALLOW} ${ALLOW_HOST-}
   auth users = k8s
   secrets file = ${SECRETS}
   read only = false
diff --git a/build/common.sh b/build/common.sh
index 80c6fc7d8a3..503bae5cab1 100755
--- a/build/common.sh
+++ b/build/common.sh
@@ -617,6 +617,7 @@ function kube::build::start_rsyncd_container() {
   V=3 kube::log::status "Starting rsyncd container"
   kube::build::run_build_command_ex \
     "${KUBE_RSYNC_CONTAINER_NAME}" -p 127.0.0.1:${KUBE_RSYNC_PORT}:${KUBE_CONTAINER_RSYNC_PORT} -d \
+    -e ALLOW_HOST="$(ifconfig | grep -Eo 'inet (addr:)?([0-9]*\.){3}[0-9]*' | grep -Eo '([0-9]*\.){3}[0-9]*' | grep -v '127.0.0.1')" \
     -- /rsyncd.sh >/dev/null
 
   local mapped_port