Universal Devices Insteon home automation http config
uCOS
HTTP/1.1 404 OK
Content-Length: 0
Connection: Keep-Alive
WWW-Authenticate: Basic realm="/"
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HTTP/1.1 404 OK
Content-Length: 0
Connection: Keep-Alive
WWW-Authenticate: Basic realm="/"
Content-Type: text/html; charset=UTF-8
Cache-Control: max-age=3600, must-revalidate
EXT: UCoS, UPnP/1.0, UDI/1.0
Last-Modified: Sat, 21 Feb 2026 13:48:15 GMT