For those who are struggling for configuring caching for Drupal 8

• Just 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';
• Again, uncomment $settings['cache']['bins']['page'] = 'cache.backend.null';

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

For those who are struggling for configuring caching for Drupal 8

• Just 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';
• Again, uncomment $settings['cache']['bins']['page'] = 'cache.backend.null';

For those who are struggling for configuring caching for Drupal 8

• Just 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';
• Again, uncomment $settings['cache']['bins']['page'] = 'cache.backend.null';