That appears to be a router attempting to redirect your request to the local proxy server (squid). It will cache the page, and if you request it again within a specific time period, it will send you to the cached page on the proxy server.
That appears to be a router attempting to redirect your request to the local proxy server (squid). It will cache the page, and if you request it again within a specific time period, it will send you to the cached page on the proxy server.