adding cors

timer_backend/settings.py

@@ -31,6 +31,7 @@ ALLOWED_HOSTS = []
 # Application definition
 
 INSTALLED_APPS = [
+    'corsheaders',
     'rest_framework',
     'api',
     'django.contrib.admin',
@@ -42,6 +43,7 @@ INSTALLED_APPS = [
 ]
 
 MIDDLEWARE = [
+    'corsheaders.middleware.CorsMiddleware',
     'django.middleware.security.SecurityMiddleware',
     'django.contrib.sessions.middleware.SessionMiddleware',
     'django.middleware.common.CommonMiddleware',
@@ -50,6 +52,7 @@ MIDDLEWARE = [
     'django.contrib.messages.middleware.MessageMiddleware',
     'django.middleware.clickjacking.XFrameOptionsMiddleware',
 ]
+CORS_ALLOW_ALL_ORIGINS = True
 
 ROOT_URLCONF = 'timer_backend.urls'