#!/bin/bash set -o errexit -o nounset -o pipefail umask 077 mkdir -p /etc/nginx/session-ticket-keys mount -t tmpfs -o size=1M,mode=700,noswap tmpfs /etc/nginx/session-ticket-keys cd /etc/nginx/session-ticket-keys for i in {1..4}; do head -c 80 $i.key done