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skynet-webportal/docker/nginx/docker-entrypoint.d/40-reload-every-x-hours.sh

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#!/bin/sh
# source: https://github.com/nginxinc/docker-nginx/pull/509
set -e
ME=$(basename $0)
[ "${NGINX_ENTRYPOINT_RELOAD_EVERY_X_HOURS:-}" ] || exit 0
if [ $(echo "$NGINX_ENTRYPOINT_RELOAD_EVERY_X_HOURS > 0" | bc) = 0 ]; then
echo >&3 "$ME: Error. Provide integer or floating point number greater that 0. See 'man sleep'."
exit 1
fi
start_background_reload() {
echo >&3 "$ME: Reloading Nginx every $NGINX_ENTRYPOINT_RELOAD_EVERY_X_HOURS hour(s)"
while :; do sleep ${NGINX_ENTRYPOINT_RELOAD_EVERY_X_HOURS}h; echo >&3 "$ME: Reloading Nginx ..." && nginx -s reload; done &
}
start_background_reload