bbb-web host: 192.168.1.121
api url: 192.168.1.121
<VirtualHost *:80>
ServerName domain-name.com
DocumentRoot /var/www/bbb
<Directory /var/www/bbb>
Options Indexes FollowSymLinks MultiViews
AllowOverride None
Order allow,deny
allow from all
</Directory>
<Proxy *>
Order deny,allow
Allow from all
</Proxy>
<Location />
ProxyPass http://192.168.1.121/
ProxyPassReverse http://192.168.1.121/
</Location>
</VirtualHost>