rest_sett.py

REST_FRAMEWORK = {
    'DEFAULT_PERMISSION_CLASSES': (
        # By default we set everything to admin,
        #   then open endpoints on a case-by-case basis
        'rest_framework.permissions.IsAdminUser',
    ),
    'TEST_REQUEST_RENDERER_CLASSES': (
        'rest_framework.renderers.MultiPartRenderer',
        'rest_framework.renderers.JSONRenderer',
        'rest_framework.renderers.TemplateHTMLRenderer'
    ),
    'DEFAULT_AUTHENTICATION_CLASSES': (
        'rest_framework_jwt.authentication.JSONWebTokenAuthentication',
        'rest_framework.authentication.SessionAuthentication',
    ),
 #sets the pagination to the API endpoint
    'DEFAULT_PAGINATION_CLASS': 'rest_framework.pagination.LimitOffsetPagination',
    'PAGE_SIZE': 20,
}
from datetime import timedelta
JWT_AUTH = {
    'JWT_ALLOW_REFRESH': True,
    'JWT_EXPIRATION_DELTA': timedelta(hours=1),
     #expires in 1 day you can change according to your needs
    'JWT_REFRESH_EXPIRATION_DELTA': timedelta(days=1),
}