diff --git a/app/cabinet/routes/branding.py b/app/cabinet/routes/branding.py
index 14c9dc0e..63e6b745 100644
--- a/app/cabinet/routes/branding.py
+++ b/app/cabinet/routes/branding.py
@@ -31,6 +31,7 @@ BRANDING_LOGO_KEY = "CABINET_BRANDING_LOGO"  # Stores "custom" or "default"
 THEME_COLORS_KEY = "CABINET_THEME_COLORS"  # Stores JSON with theme colors
 ENABLED_THEMES_KEY = "CABINET_ENABLED_THEMES"  # Stores JSON with enabled themes {"dark": true, "light": false}
 ANIMATION_ENABLED_KEY = "CABINET_ANIMATION_ENABLED"  # Stores "true" or "false"
+FULLSCREEN_ENABLED_KEY = "CABINET_FULLSCREEN_ENABLED"  # Stores "true" or "false"
 
 # Allowed image types
 ALLOWED_CONTENT_TYPES = {"image/png", "image/jpeg", "image/jpg", "image/webp", "image/svg+xml"}
@@ -106,6 +107,16 @@ class AnimationEnabledUpdate(BaseModel):
     enabled: bool
 
 
+class FullscreenEnabledResponse(BaseModel):
+    """Fullscreen enabled setting."""
+    enabled: bool = False
+
+
+class FullscreenEnabledUpdate(BaseModel):
+    """Request to update fullscreen setting."""
+    enabled: bool
+
+
 # Default theme colors
 DEFAULT_THEME_COLORS = {
     "accent": "#3b82f6",
@@ -549,3 +560,37 @@ async def update_animation_enabled(
     logger.info(f"Admin {admin.telegram_id} set animation enabled: {payload.enabled}")
 
     return AnimationEnabledResponse(enabled=payload.enabled)
+
+
+# ============ Fullscreen Routes ============
+
+@router.get("/fullscreen", response_model=FullscreenEnabledResponse)
+async def get_fullscreen_enabled(
+    db: AsyncSession = Depends(get_cabinet_db),
+):
+    """
+    Get fullscreen enabled setting.
+    This is a public endpoint - no authentication required.
+    """
+    fullscreen_value = await get_setting_value(db, FULLSCREEN_ENABLED_KEY)
+
+    if fullscreen_value is not None:
+        enabled = fullscreen_value.lower() == "true"
+        return FullscreenEnabledResponse(enabled=enabled)
+
+    # Default: disabled
+    return FullscreenEnabledResponse(enabled=False)
+
+
+@router.patch("/fullscreen", response_model=FullscreenEnabledResponse)
+async def update_fullscreen_enabled(
+    payload: FullscreenEnabledUpdate,
+    admin: User = Depends(get_current_admin_user),
+    db: AsyncSession = Depends(get_cabinet_db),
+):
+    """Update fullscreen enabled setting. Admin only."""
+    await set_setting_value(db, FULLSCREEN_ENABLED_KEY, str(payload.enabled).lower())
+
+    logger.info(f"Admin {admin.telegram_id} set fullscreen enabled: {payload.enabled}")
+
+    return FullscreenEnabledResponse(enabled=payload.enabled)
diff --git a/app/webapi/server.py b/app/webapi/server.py
index 00bc2a3c..863ec5e2 100644
--- a/app/webapi/server.py
+++ b/app/webapi/server.py
@@ -25,14 +25,45 @@ class WebAPIServer:
             logger.warning("WEB_API_WORKERS > 1 не поддерживается в embed-режиме, используем 1")
             workers = 1
 
+        # Кастомный конфиг логирования - скрываем спам от WebSocket
+        log_config = {
+            "version": 1,
+            "disable_existing_loggers": False,
+            "formatters": {
+                "default": {
+                    "()": "uvicorn.logging.DefaultFormatter",
+                    "fmt": "%(levelprefix)s %(message)s",
+                    "use_colors": None,
+                },
+            },
+            "handlers": {
+                "default": {
+                    "formatter": "default",
+                    "class": "logging.StreamHandler",
+                    "stream": "ext://sys.stderr",
+                },
+            },
+            "loggers": {
+                "uvicorn": {"handlers": ["default"], "level": "WARNING", "propagate": False},
+                "uvicorn.error": {"level": "WARNING", "propagate": False},
+                "uvicorn.access": {"level": "ERROR", "propagate": False},
+                "uvicorn.protocols": {"level": "WARNING", "propagate": False},
+                "uvicorn.protocols.websockets": {"level": "WARNING", "propagate": False},
+                "uvicorn.protocols.websockets.websockets_impl": {"level": "WARNING", "propagate": False},
+                "websockets": {"level": "WARNING", "propagate": False},
+                "websockets.server": {"level": "WARNING", "propagate": False},
+            },
+        }
+
         self._config = uvicorn.Config(
             app=self._app,
             host=settings.WEB_API_HOST,
             port=int(settings.WEB_API_PORT or 8080),
-            log_level=settings.LOG_LEVEL.lower(),
+            log_level="warning",
             workers=workers,
             lifespan="on",
             access_log=False,
+            log_config=log_config,
         )
         self._server = uvicorn.Server(self._config)
         self._task: Optional[asyncio.Task[None]] = None