#!/bin/bash
set -o errexit -o nounset -o pipefail
umask 077
cd /etc/nginx/session-ticket-keys
rsync -I 2.key 1.key
rsync -I 3.key 2.key
rsync -I 4.key 3.key
head -c 80 </dev/urandom >new.key
rsync -I new.key 4.key
rm new.key
nginx -s reload