Increase timeout for snapshot upload (#43851)

homeassistant/components/hassio/http.py

@@ -77,6 +77,7 @@ class HassIOView(HomeAssistantView):
         This method is a coroutine.
         """
         read_timeout = _get_timeout(path)
+        client_timeout = 10
         data = None
         headers = _init_header(request)
         if path == "snapshots/new/upload":
@@ -89,9 +90,10 @@ class HassIOView(HomeAssistantView):
             request._client_max_size = (  # pylint: disable=protected-access
                 MAX_UPLOAD_SIZE
             )
+            client_timeout = 300
 
         try:
-            with async_timeout.timeout(10):
+            with async_timeout.timeout(client_timeout):
                 data = await request.read()
 
             method = getattr(self._websession, request.method.lower())