• Les differents parametres sont expliqués ici ⇒ https://symfony.com/doc/current/reference/configuration/framework.html

Après chaque modification d'une configuration, il est de bon ton d'executer la commande symfony console debug:config qui va nous signaler une eventuelle erreur dans les fichiers de configuration.

Exemple d'erreur (Format non respecté dans un fichier YAML):

D:\webprojects\api2-test>symfony console debug:config

In FileLoader.php line 166:
                                                                                                                                                                                           
  The file "D:\webprojects\api2-test\config/packages/sensio_framework_extra.yaml" does not contain valid YAML: Indentation problem at line 5 (near " request: ") in D:\webprojects\api2-   
  test\config/packages/sensio_framework_extra.yaml (which is loaded in resource "D:\webprojects\api2-test\config/packages/sensio_framework_extra.yaml").                                   
                                                                                                                                                                                           

In YamlFileLoader.php line 649:

  The file "D:\webprojects\api2-test\config/packages/sensio_framework_extra.yaml" does not contain valid YAML: Indentation problem at line 5 (near " request: ").  


In Parser.php line 589:

  Indentation problem at line 5 (near " request: ").  

• https://symfony.com/doc/current/reference/configuration/framework.html