alpine/nginx.pre-install

#!/bin/sh

set -e

if ! getent group nginx >/dev/null; then
    addgroup -S nginx 2>/dev/null
fi

if ! getent group www-data >/dev/null; then
    addgroup -Sg 82 www-data 2>/dev/null
fi

if ! getent passwd nginx >/dev/null; then
    adduser -SDH \
	-h /var/cache/nginx \
	-s /sbin/nologin \
	-G nginx \
	-g nginx \
	nginx 2>/dev/null

    addgroup nginx www-data 2>/dev/null
fi

exit 0