diff --git a/__pycache__/app.cpython-312.pyc b/__pycache__/app.cpython-312.pyc
index 1d0aa36..89acae3 100644
Binary files a/__pycache__/app.cpython-312.pyc and b/__pycache__/app.cpython-312.pyc differ
diff --git a/app.py b/app.py
index be45b7a..da0a3d2 100644
--- a/app.py
+++ b/app.py
@@ -6,7 +6,7 @@ import os
 import asyncio
 from typing import Optional
 from fastapi import FastAPI, HTTPException
-from pydantic import BaseModel
+from pydantic import BaseModel, Field
 from browser_use import Agent, Browser, BrowserProfile, ChatOpenAI
 from browser_use.agent.views import AgentHistoryList
 import uvicorn
@@ -25,7 +25,7 @@ app = FastAPI(title="Browser Use API", version="1.0.0")
 class TaskRequest(BaseModel):
     task: str
     max_steps: Optional[int] = 20
-    model: Optional[str] = DEFAULT_MODEL
+    model: Optional[str] = Field(default_factory=lambda: os.getenv("LLM_MODEL_NAME", "openai/gpt-4o-mini"))
 
 class TaskResponse(BaseModel):
     task_id: str
@@ -75,10 +75,14 @@ async def run_browser_task(task_id: str, task: str, max_steps: int, model: str):
         )
         
         # Настройки браузера через BrowserProfile
+        # Если включен remote debugging - запускаем в не-headless режиме
+        is_headless = not REMOTE_DEBUGGING_ENABLED
+        
         browser_profile = BrowserProfile(
             user_data_dir="/app/browser-data",
             profile_directory="Default",
-            headless=True,
+            headless=is_headless,
+            keep_alive=True,  # Сохраняем сессию между задачами
         )
         
         # Добавляем remote debugging если включено
@@ -86,7 +90,9 @@ async def run_browser_task(task_id: str, task: str, max_steps: int, model: str):
         if REMOTE_DEBUGGING_ENABLED:
             extra_args = [
                 f"--remote-debugging-port={REMOTE_DEBUGGING_PORT}",
-                "--remote-debugging-address=0.0.0.0"
+                "--remote-debugging-address=0.0.0.0",
+                "--no-sandbox",  # Важно для работы в контейнере
+                "--disable-dev-shm-usage"
             ]
         
         browser = Browser(