diff --git a/apps/authorization/serializers/common.py b/apps/authorization/serializers/common.py
index 5d8bb3a8..5049ada1 100644
--- a/apps/authorization/serializers/common.py
+++ b/apps/authorization/serializers/common.py
@@ -81,7 +81,6 @@ class LoginByUsernameOrEmailSerializer(SourceSerializerMixin,
     """Serializer for login user"""
     # REQUEST
     username_or_email = serializers.CharField(write_only=True)
-    password = serializers.CharField(write_only=True)
 
     # For cookie properties (Max-Age)
     remember = serializers.BooleanField(write_only=True)
@@ -101,21 +100,24 @@ class LoginByUsernameOrEmailSerializer(SourceSerializerMixin,
             'refresh_token',
             'access_token',
         )
+        extra_kwargs = {
+            'password': {'write_only': True}
+        }
 
     def validate(self, attrs):
         """Override validate method"""
         username_or_email = attrs.pop('username_or_email')
         password = attrs.pop('password')
         user_qs = account_models.User.objects.filter(Q(username=username_or_email) |
-                                                     (Q(email=username_or_email)))
+                                                     Q(email=username_or_email))
         if not user_qs.exists():
-            raise utils_exceptions.UserNotFoundError()
+            raise utils_exceptions.WrongAuthCredentials()
         else:
             user = user_qs.first()
             authentication = authenticate(username=user.get_username(),
                                           password=password)
             if not authentication:
-                raise utils_exceptions.UserNotFoundError()
+                raise utils_exceptions.WrongAuthCredentials()
             self.instance = user
             return attrs
 
@@ -127,10 +129,6 @@ class LoginByUsernameOrEmailSerializer(SourceSerializerMixin,
         return super().to_representation(instance)
 
 
-class LogoutSerializer(SourceSerializerMixin):
-    """Serializer for Logout endpoint."""
-
-
 class RefreshTokenSerializer(SourceSerializerMixin):
     """Serializer for refresh token view"""
     refresh_token = serializers.CharField(read_only=True)
@@ -169,7 +167,3 @@ class RefreshTokenSerializer(SourceSerializerMixin):
 class OAuth2Serialzier(SourceSerializerMixin):
     """Serializer OAuth2 authorization"""
     token = serializers.CharField(max_length=255)
-
-
-class OAuth2LogoutSerializer(SourceSerializerMixin):
-    """Serializer for logout"""
diff --git a/apps/authorization/views/common.py b/apps/authorization/views/common.py
index bb337dce..0b1a58e0 100644
--- a/apps/authorization/views/common.py
+++ b/apps/authorization/views/common.py
@@ -27,24 +27,6 @@ from utils.permissions import IsAuthenticatedAndTokenIsValid
 from utils.views import JWTGenericViewMixin
 
 
-# Mixins
-# JWTAuthView mixin
-class JWTAuthViewMixin(JWTGenericViewMixin):
-    """Mixin for authentication views"""
-
-    def post(self, request, *args, **kwargs):
-        """Implement POST method"""
-        serializer = self.get_serializer(data=request.data)
-        serializer.is_valid(raise_exception=True)
-        response = Response(serializer.data, status=status.HTTP_200_OK)
-        access_token = serializer.data.get('access_token')
-        refresh_token = serializer.data.get('refresh_token')
-        return self._put_cookies_in_response(
-            cookies=self._put_data_in_cookies(access_token=access_token,
-                                              refresh_token=refresh_token),
-            response=response)
-
-
 # OAuth2
 class BaseOAuth2ViewMixin(generics.GenericAPIView):
     """BaseMixin for classic auth views"""
@@ -112,6 +94,7 @@ class OAuth2SignUpView(OAuth2ViewMixin, JWTGenericViewMixin):
         # Preparing request data
         serializer = self.get_serializer(data=request.data)
         serializer.is_valid(raise_exception=True)
+
         request_data = self.prepare_request_data(serializer.validated_data)
         source = serializer.validated_data.get('source')
         request_data.update({
@@ -196,7 +179,7 @@ class ConfirmationEmailView(JWTGenericViewMixin):
 
 
 # Login by username|email + password
-class LoginByUsernameOrEmailView(JWTAuthViewMixin):
+class LoginByUsernameOrEmailView(JWTGenericViewMixin):
     """Login by email and password"""
     permission_classes = (permissions.AllowAny,)
     serializer_class = serializers.LoginByUsernameOrEmailSerializer
@@ -205,10 +188,12 @@ class LoginByUsernameOrEmailView(JWTAuthViewMixin):
         """Implement POST method"""
         serializer = self.get_serializer(data=request.data)
         serializer.is_valid(raise_exception=True)
+
         response = Response(serializer.data, status=status.HTTP_200_OK)
         access_token = serializer.data.get('access_token')
         refresh_token = serializer.data.get('refresh_token')
         is_permanent = serializer.validated_data.get('remember')
+
         return self._put_cookies_in_response(
             cookies=self._put_data_in_cookies(access_token=access_token,
                                               refresh_token=refresh_token,
@@ -243,9 +228,11 @@ class RefreshTokenView(JWTGenericViewMixin):
     def post(self, request, *args, **kwargs):
         serializer = self.get_serializer(data=request.data)
         serializer.is_valid(raise_exception=True)
+
         response = Response(serializer.data, status=status.HTTP_201_CREATED)
         access_token = serializer.data.get('access_token')
         refresh_token = serializer.data.get('refresh_token')
+
         return self._put_cookies_in_response(
             cookies=self._put_data_in_cookies(access_token=access_token,
                                               refresh_token=refresh_token),
diff --git a/apps/utils/exceptions.py b/apps/utils/exceptions.py
index df9c2c27..440f4ed4 100644
--- a/apps/utils/exceptions.py
+++ b/apps/utils/exceptions.py
@@ -123,7 +123,7 @@ class WrongAuthCredentials(AuthErrorMixin):
     """
     The exception should be raised when credentials is not valid for this user
     """
-    default_detail = _('Wrong authorization credentials')
+    default_detail = _('Incorrect login or password.')
 
 
 class FavoritesError(exceptions.APIException):
diff --git a/project/settings/base.py b/project/settings/base.py
index cfea18a5..d61f0829 100644
--- a/project/settings/base.py
+++ b/project/settings/base.py
@@ -280,9 +280,9 @@ SMS_SENDER = 'GM'
 
 # EMAIL
 EMAIL_USE_TLS = True
-EMAIL_HOST = 'smtp.gmail.com'
-EMAIL_HOST_USER = 'anatolyfeteleu@gmail.com'
-EMAIL_HOST_PASSWORD = 'nggrlnbehzksgmbt'
+EMAIL_HOST = 'smtp.yandex.ru'
+EMAIL_HOST_USER = 't3st.t3stov.t3stovich@yandex.ru'
+EMAIL_HOST_PASSWORD = 'ylhernyutkfbylgk'
 EMAIL_PORT = 587
 
 # Django Rest Swagger