https 307 -> https://<ip-da-vps>.sslip.io/app
http 301 -> https://<ip-da-vps>.sslip.io/
HTTP/2 307 
307
cadeia: 2 redirecionamentos, final 200 https://<ip-da-vps>.sslip.io/login?next=%2Fapp
/app 307 -> https://<ip-da-vps>.sslip.io/login?next=%2Fapp