feature:add exec shell

run.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+
+rm -rf /etc/nginx/sites-available/* /etc/nginx/sites-enabled/*
+
+cp -r /home/ubuntu/code/nginx-conf/sites-available/ /etc/nginx/
+
+# shellcheck disable=SC2013
+for line in $(cat sites-enabled)
+do
+    ln -s /etc/nginx/sites-available/"${line}" /etc/nginx/sites-enabled/"${line}"
+done
+
+service nginx reload
+