kibana apache reverse proxy and auth

kibana.conf

# /etc/apache2/sites-available/kibana.conf
# create
<VirtualHost *:5601>
 <Proxy *>
  AuthUserFile /etc/kibana/kibana.htpasswd
  AuthType basic
  AuthName "Kibana"
  require valid-user
 </Proxy>

 ProxyPass / http://127.0.0.1:5602/
 ProxyPassReverse / https://127.0.0.1:5602/

 LogLevel warn
 ErrorLog /var/log/apache2/kibana_error.log
 CustomLog /var/log/apache2/kibana_access.log combined
</VirtualHost>

# then
a2enmod proxy
a2enmod proxy_http
a2ensite kibana
htpasswd -c -d /etc/kibana/kibana.htpasswd user
service apache2 restart

kibana.yml

# /etc/kibana/kibana.yml
# add
server.port: 5602

# then,
service kibana restart

ports.conf

# /etc/apache2/ports.conf
# add
Listen 5601

# then,
service apache2 restart