debug

parameters:
  twig.config:
    debug: true
    auto_reload: null
    cache: false

drush php:cli

drush php:eval

drush php:script

<?php

apcu_clear_cache();
opcache_reset();

  renderer.config:
    required_cache_contexts: ['languages:language_interface', 'theme', 'user.permissions']
    auto_placeholder_conditions:
      max-age: 0
      contexts: ['session', 'user']
      tags: []
    debug: true # The debug setting