Added shell script to call public inside the container

diff --git a/public.sh b/public.sh
new file mode 100755 (executable)
index 0000000..9867f28
--- /dev/null
+++ b/public.sh
@@ -0,0 +1,8 @@
+#!/bin/bash
+service=public_app
+
+for f in $(docker service ps -q $service)
+do
+    container_id=$(docker inspect --format '{{.Status.ContainerStatus.ContainerID}}' $f)
+    docker exec $container_id /root/public "$@"
+done