service apache2 reload
root@shopserver:/etc/apache2/sites-available#
root@shopserver:/etc/ssl/certs# nano /etc/ssl/certs/ssl-cert-snakeoil.pem
root@shopserver:/etc/ssl/certs#
root@shopserver:/etc/apache2/sites-available# service apache2 restart
Job for apache2.service failed because the control process exited with error code. See "systemctl status apache2.service" and "journalctl -xe" for details.
root@shopserver:/etc/apache2/sites-available# ^C
root@shopserver:/etc/apache2/sites-available# service apache2 status
● apache2.service - LSB: Apache2 web server
   Loaded: loaded (/etc/init.d/apache2)
   Active: failed (Result: exit-code) since Sat 2018-05-26 05:53:29 CEST; 48s ago
     Docs: man:systemd-sysv-generator(8)
  Process: 1831 ExecStop=/etc/init.d/apache2 stop (code=exited, status=0/SUCCESS)
  Process: 1856 ExecStart=/etc/init.d/apache2 start (code=exited, status=1/FAILURE)

May 26 05:53:29 shopserver apache2[1856]: * The apache2 configtest failed.
May 26 05:53:29 shopserver apache2[1856]: Output of config test was:
May 26 05:53:29 shopserver apache2[1856]: AH00526: Syntax error on line 6 of /etc/apache2/sites-enabled/maxihobby.cz.conf:
May 26 05:53:29 shopserver apache2[1856]: ErrorLog takes one argument, The filename of the error log
May 26 05:53:29 shopserver apache2[1856]: Action 'configtest' failed.
May 26 05:53:29 shopserver apache2[1856]: The Apache error log may have more information.
May 26 05:53:29 shopserver systemd[1]: apache2.service: Control process exited, code=exited status=1
May 26 05:53:29 shopserver systemd[1]: Failed to start LSB: Apache2 web server.
May 26 05:53:29 shopserver systemd[1]: apache2.service: Unit entered failed state.
May 26 05:53:29 shopserver systemd[1]: apache2.service: Failed with result 'exit-code'.