From d4fbb6685c4929ef396bc4d2a78eff0a19ce85e5 Mon Sep 17 00:00:00 2001
From: Chai Feng <chaifeng@chaifeng.com>
Date: Sat, 1 Dec 2018 12:08:20 +0800
Subject: [PATCH] create the symbolic link if not exist

---
 Vagrantfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Vagrantfile b/Vagrantfile
index 2354d35..19858b3 100644
--- a/Vagrantfile
+++ b/Vagrantfile
@@ -42,7 +42,7 @@ Vagrant.configure('2') do |config|
 
       ufw reload
 
-      ln -s /vagrant/ufw-docker /usr/local/bin/
+      [[ -L /usr/local/bin/ufw-docker ]] || ln -s /vagrant/ufw-docker /usr/local/bin/
     }
   SHELL