[   81268ms] [ERROR] Failed to load resource: net::ERR_EMPTY_RESPONSE @ http://localhost:5000/ia_chat:0
[   81298ms] [ERROR] Error: TypeError: Failed to fetch
    at enviarMensagemIA (http://localhost:5000/:597:13)
    at HTMLInputElement.<anonymous> (http://localhost:5000/:669:25) @ http://localhost:5000/:613