Drupal 8 QA

API'S or Images has been blocked by CORS policy in Drupal 8:

When use REST Api in angular , then through the error CORS policy, to avoid ir

Change config in sites/default/services.yml

cors.config:

enabled: true

# Specify allowed headers, like 'x-allowed-header'.

allowedHeaders: ['x-csrf-token','authorization','content-type','accept','origin','x-requested-with']

# Specify allowed request methods, specify ['*'] to allow all possible ones.

allowedMethods: ['*']

# Configure requests allowed from specific origins.

allowedOrigins: ['*']

# Sets the Access-Control-Expose-Headers header.

exposedHeaders: false

# Sets the Access-Control-Max-Age header.

maxAge: false

# Sets the Access-Control-Allow-Credentials header.

supportsCredentials: false

Function to load only class name to avoid the page hanged or breaked when load whole object

get_class just like

kint(get_class($variables['element']['#object']->get('field_media_image')->entity))

output::

string(36) "Drupal\file_entity\Entity\FileEntity"

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