diff --git a/docs/auth/README.md b/docs/auth/README.md
index bbe56921..e6513d08 100644
--- a/docs/auth/README.md
+++ b/docs/auth/README.md
@@ -252,10 +252,10 @@ REDIS_URL=redis://localhost:6379/0
 ### Быстрая проверка
 ```bash
 # Проверка OAuth провайдеров
-curl https://your-domain.com/oauth/google
+curl https://v3.discours.io/oauth/google
 
 # Проверка сессии
-curl -b "session_token=your_token" https://your-domain.com/graphql \
+curl -b "session_token=your_token" https://v3.discours.io/graphql \
   -d '{"query":"query { getSession { success author { id } } }"}'
 ```
 
diff --git a/docs/auth/oauth.md b/docs/auth/oauth.md
index 8f370da9..ef02fbbe 100644
--- a/docs/auth/oauth.md
+++ b/docs/auth/oauth.md
@@ -207,7 +207,7 @@ export const AuthProvider = (props: { children: JSX.Element }) => {
 ### Google OAuth
 1. [Google Cloud Console](https://console.cloud.google.com/)
 2. **APIs & Services** → **Credentials** → **OAuth 2.0 Client ID**
-3. **Authorized redirect URIs**: `https://your-domain.com/oauth/google/callback`
+3. **Authorized redirect URIs**: `https://v3.discours.io/oauth/google/callback`
 
 ```bash
 GOOGLE_CLIENT_ID=your_google_client_id
@@ -217,7 +217,7 @@ GOOGLE_CLIENT_SECRET=your_google_client_secret
 ### GitHub OAuth
 1. [GitHub Developer Settings](https://github.com/settings/developers)
 2. **New OAuth App**
-3. **Authorization callback URL**: `https://your-domain.com/oauth/github/callback`
+3. **Authorization callback URL**: `https://v3.discours.io/oauth/github/callback`
 
 ```bash
 GITHUB_CLIENT_ID=your_github_client_id
@@ -227,7 +227,7 @@ GITHUB_CLIENT_SECRET=your_github_client_secret
 ### Yandex OAuth
 1. [Yandex OAuth](https://oauth.yandex.ru/)
 2. **Создать новое приложение**
-3. **Callback URI**: `https://your-domain.com/oauth/yandex/callback`
+3. **Callback URI**: `https://v3.discours.io/oauth/yandex/callback`
 4. **Права**: `login:info`, `login:email`, `login:avatar`
 
 ```bash
@@ -238,7 +238,7 @@ YANDEX_CLIENT_SECRET=your_yandex_client_secret
 ### VK OAuth
 1. [VK Developers](https://dev.vk.com/apps)
 2. **Создать приложение** → **Веб-сайт**
-3. **Redirect URI**: `https://your-domain.com/oauth/vk/callback`
+3. **Redirect URI**: `https://v3.discours.io/oauth/vk/callback`
 
 ```bash
 VK_CLIENT_ID=your_vk_app_id
@@ -333,13 +333,13 @@ test('OAuth flow with httpOnly cookies', async ({ page }) => {
 ### Отладка
 ```bash
 # Проверка OAuth провайдеров
-curl -v "https://your-domain.com/oauth/google/login"
+curl -v "https://v3.discours.io/oauth/google/login"
 
 # Проверка callback
-curl -v "https://your-domain.com/oauth/google/callback?code=test&state=test"
+curl -v "https://v3.discours.io/oauth/google/callback?code=test&state=test"
 
 # Проверка сессии с cookie
-curl -b "session_token=your_token" "https://your-domain.com/graphql" \
+curl -b "session_token=your_token" "https://v3.discours.io/graphql" \
   -d '{"query":"query { getSession { success author { id } } }"}'
 ```
 
diff --git a/docs/auth/setup.md b/docs/auth/setup.md
index fd2d7e77..7ddad4f8 100644
--- a/docs/auth/setup.md
+++ b/docs/auth/setup.md
@@ -44,24 +44,24 @@ LOCKOUT_DURATION=1800  # 30 минут
 1. [Google Cloud Console](https://console.cloud.google.com/)
 2. **APIs & Services** → **Credentials** → **Create OAuth 2.0 Client ID**
 3. **Authorized redirect URIs**: 
-   - `https://your-domain.com/oauth/google/callback` (продакшн)
+   - `https://v3.discours.io/oauth/google/callback` (продакшн)
    - `http://localhost:8000/oauth/google/callback` (разработка)
 
 #### GitHub OAuth
 1. [GitHub Developer Settings](https://github.com/settings/developers)
 2. **New OAuth App**
-3. **Authorization callback URL**: `https://your-domain.com/oauth/github/callback`
+3. **Authorization callback URL**: `https://v3.discours.io/oauth/github/callback`
 
 #### Yandex OAuth
 1. [Yandex OAuth](https://oauth.yandex.ru/)
 2. **Создать новое приложение**
-3. **Callback URI**: `https://your-domain.com/oauth/yandex/callback`
+3. **Callback URI**: `https://v3.discours.io/oauth/yandex/callback`
 4. **Права**: `login:info`, `login:email`, `login:avatar`
 
 #### VK OAuth
 1. [VK Developers](https://dev.vk.com/apps)
 2. **Создать приложение** → **Веб-сайт**
-3. **Redirect URI**: `https://your-domain.com/oauth/vk/callback`
+3. **Redirect URI**: `https://v3.discours.io/oauth/vk/callback`
 
 ### 3. Проверка настройки
 
@@ -83,7 +83,7 @@ async def test():
 asyncio.run(test())"
 
 # Проверка OAuth провайдеров
-curl -v "https://your-domain.com/oauth/google/login"
+curl -v "https://v3.discours.io/oauth/google/login"
 ```
 
 ## 🔒 Безопасность в продакшене
@@ -131,7 +131,7 @@ echo $GOOGLE_CLIENT_SECRET
 #### "Cookies не работают"
 ```bash
 # Проверить настройки cookie
-curl -v -b "session_token=test" "https://your-domain.com/graphql"
+curl -v -b "session_token=test" "https://v3.discours.io/graphql"
 
 # Проверить что фронтенд отправляет credentials
 # В коде должно быть: credentials: 'include'