fix pw not being headless

app.py

@@ -36,14 +36,14 @@ async def api_lifespan(app: FastAPI):
     """Lifespan context manager for FastAPI to manage Playwright browser instance."""
     global playwright, pw_browser
     playwright = await async_playwright().start()
-    pw_browser = await playwright.chromium.launch(headless=False)
+    pw_browser = await playwright.chromium.launch(headless=True)
 
     yield
 
     await pw_browser.close()
     await playwright.stop()
 
-app = FastAPI(lifespan=api_lifespan)
+app = FastAPI(lifespan=api_lifespan, docs_url="/")
 serp_router = APIRouter(prefix="/serp", tags=["SERP"])
 scrap_router = APIRouter(prefix="/scrap", tags=["scrapping"])