Запуск webrick через скрипт

ruby bin/rails server webrick -e production -b 192.168.87.2 -p 80

root@raspberrypi:/usr/local/share/redmine# /etc/init.d/webrick start

[....] Starting webrick (via systemctl): webrick.serviceFailed to start webrick.service: Unit webrick.service failed to load: No such file or directory.
 failed!

#!/bin/bash
### BEGIN INIT INFO
# Provides:          redmine
# Required-Start:    $all
# Required-Stop:     $all
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: redmine webrick
# Description:       redmine webrick server autostart-script
### END INIT INFO

. /lib/lsb/init-functions

# Modify it to your configuration
DIR=/usr/local/share/redmine/

# Start Redmine in daemon mode.
start(){
        log_daemon_msg "Starting Redmine WebRick"
        cd $DIR
        log_progress_msg
        # ruby bin/server -d -e production &> /dev/null
        ruby bin/rails server webrick -d -e production -b 0.0.0.0 -p 80
        log_progress_msg
        log_end_msg 0
}

# Stop Redmine daemon
stop(){
        log_daemon_msg "Stopping Redmine WebRick"
        RUBYPID=`ps aux | grep "ruby bin/rails server webrick -d -e production" | grep -v grep | awk '{print $2}'`
        log_progress_msg
        if [ "x$RUBYPID" != "x" ]; then
                kill -2 $RUBYPID
        fi
        log_end_msg 0
}

# Check if Redmine is running
status(){
        RUBYPID=`ps aux | grep "ruby bin/rails server webrick -d -e production" | grep -v grep | awk '{print $2}'`
        if [ "x$RUBYPID" = "x" ]; then
                echo "* Redmine is not running"
        else
                echo "* Redmine is running"
        fi
}


case "$1" in
        start)
                start
                ;;

        stop)
                stop
                ;;

        status)
                status
                ;;

        restart|force-reload)
               stop
               start
               ;;
        *)
               echo "Usage: $0 {start|stop|restart|force-reload|status}"
               exit 1

esac