add cors headers

config/settings/base.py

@@ -33,6 +33,7 @@ PACKAGES = [
     'drf_yasg',
     'rest_framework',
     'rest_framework_simplejwt',
+    'corsheaders',
 ]
 
 DJANGO_APPS = [
@@ -54,6 +55,7 @@ INSTALLED_APPS += APPS
 MIDDLEWARE = [
     'django.middleware.security.SecurityMiddleware',
     'django.contrib.sessions.middleware.SessionMiddleware',
+    'corsheaders.middleware.CorsMiddleware',
     'django.middleware.common.CommonMiddleware',
     'django.middleware.csrf.CsrfViewMiddleware',
     'django.contrib.auth.middleware.AuthenticationMiddleware',