Update to include allauth

src/config/settings.py

@@ -30,6 +30,16 @@ INSTALLED_APPS = [
     "django.contrib.sessions",
     "django.contrib.messages",
     "django.contrib.staticfiles",
+    "allauth",
+    "allauth.account",
+]
+
+AUTHENTICATION_BACKENDS = [
+    # Needed to login by username in Django admin, regardless of `allauth`
+    'django.contrib.auth.backends.ModelBackend',
+
+    # `allauth` specific authentication methods, such as login by email
+    'allauth.account.auth_backends.AuthenticationBackend',
 ]
 
 MIDDLEWARE = [
@@ -40,6 +50,7 @@ MIDDLEWARE = [
     "django.contrib.auth.middleware.AuthenticationMiddleware",
     "django.contrib.messages.middleware.MessageMiddleware",
     "django.middleware.clickjacking.XFrameOptionsMiddleware",
+    "allauth.account.middleware.AccountMiddleware",
 ]
 
 ROOT_URLCONF = "config.urls"