

ACCESS_CONTROL_ALLOW_ORIGIN = 'Access-Control-Allow-Origin'
ACCESS_CONTROL_EXPOSE_HEADERS = 'Access-Control-Expose-Headers'
ACCESS_CONTROL_ALLOW_CREDENTIALS = 'Access-Control-Allow-Credentials'
ACCESS_CONTROL_ALLOW_HEADERS = 'Access-Control-Allow-Headers'
ACCESS_CONTROL_ALLOW_METHODS = 'Access-Control-Allow-Methods'
ACCESS_CONTROL_MAX_AGE = 'Access-Control-Max-Age'
CONTENT_TYPE = 'Content-Type'
