perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "ja_JP.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
Enabling module rewrite.
To activate the new configuration, you need to run:
systemctl restart apache2