diff --git a/README.md b/README.md
index 25bf2fb..ed0805c 100644
--- a/README.md
+++ b/README.md
@@ -47,7 +47,7 @@
 ```bash
 cd frontend
 npm install
-npm run dev              # http://localhost:5173, /api и /auth проксируются на :8134
+npm run dev              # http://localhost:15134, /api и /auth проксируются на :8134
 ```
 
 Прод-сборка: `docker compose up -d --build` (настройки — `.env`, шаблон `.env.example`).
diff --git a/backend/app/config.py b/backend/app/config.py
index cd45ef3..4b452ac 100644
--- a/backend/app/config.py
+++ b/backend/app/config.py
@@ -12,7 +12,7 @@
     gauth_base_url: str = "https://auth.gnexus.space"
     gauth_client_id: str = ""
     gauth_client_secret: str = ""
-    gauth_redirect_uri: str = "http://localhost:5173/auth/callback"
+    gauth_redirect_uri: str = "http://localhost:8134/auth/callback"
 
     # Database
     database_url: str = "postgresql+psycopg://gntodo:gntodo@localhost:5432/gntodo"
diff --git a/backend/app/main.py b/backend/app/main.py
index aa498a8..43efc48 100644
--- a/backend/app/main.py
+++ b/backend/app/main.py
@@ -14,7 +14,7 @@
 settings = get_settings()
 app.add_middleware(
     CORSMiddleware,
-    allow_origins=["http://localhost:5173"],
+    allow_origins=["http://localhost:15134"],
     allow_credentials=True,
     allow_methods=["*"],
     allow_headers=["*"],
diff --git a/frontend/vite.config.ts b/frontend/vite.config.ts
index 1fa4f2f..0beaf31 100644
--- a/frontend/vite.config.ts
+++ b/frontend/vite.config.ts
@@ -5,6 +5,7 @@
 export default defineConfig({
   plugins: [vue()],
   server: {
+    port: 15134, // 5173 занят другими проектами; мнемоника: 1 + API 8134
     proxy: {
       '/api': {
         target: 'http://localhost:8134',