For those who are struggling for configuring caching for Drupal 8, the following steps resolve the issue.
- Copy the example.settings.local.php which is located outside of the files folder into files folder with settings.local.php
- Uncomment
$settings['cache']['bins']['dynamic_page_cache'] = 'cache.backend.null'; - Uncomment
$settings['cache']['bins']['page'] = 'cache.backend.null';too
