fix: add cache headers for images (#9560)

server.py

@@ -39,20 +39,15 @@ from typing import Optional, Union
 from api_server.routes.internal.internal_routes import InternalRoutes
 from protocol import BinaryEventTypes
 
+# Import cache control middleware
+from middleware.cache_middleware import cache_control
+
 async def send_socket_catch_exception(function, message):
     try:
         await function(message)
     except (aiohttp.ClientError, aiohttp.ClientPayloadError, ConnectionResetError, BrokenPipeError, ConnectionError) as err:
         logging.warning("send error: {}".format(err))
 
-@web.middleware
-async def cache_control(request: web.Request, handler):
-    response: web.Response = await handler(request)
-    if request.path.endswith('.js') or request.path.endswith('.css') or request.path.endswith('index.json'):
-        response.headers.setdefault('Cache-Control', 'no-cache')
-    return response
-
-
 @web.middleware
 async def compress_body(request: web.Request, handler):
     accept_encoding = request.headers.get("Accept-Encoding", "")