HTTP server write timeout value too small

[nic-6443]

Issue description

When the Dashboard is deployed on a server with limited network bandwidth, the HTTP server write timeout(code) value is too small, resulting in a timeout when downloading js files, Chrome reports ERR_CONTENT_LENGTH_MISMATCH error, and the page continues to be in the loading state.

Expected behavior

The page can be displayed normally in a network-restricted environment

How to Reproduce

1. Deploy dashboard on servers with low bandwidth(You can use linux tc to simulate low bandwidth scenarios)

[CGerAJ]

me too