<VirtualHost *:80>
    ServerAdmin webmaster@localhost
    ProxyRequests off
    ProxyPreserveHost On
    LogLevel error
    ProxyPass /api http://192.168.178.4:8888/api
    ProxyPassReverse /api http://192.168.178.4:8888/api
    ErrorLog ${APACHE_LOG_DIR}/error.log
    CustomLog ${APACHE_LOG_DIR}/access.log combined
</VirtualHost>