Let's Debug

Test result for gitlab.fkti.etu.ru using http-01

gitlab.fkti.etu.ru has an A (IPv4) record ( but a request to this address over port 80 did not succeed. Your web server must have at least one working IPv4 or IPv6 address.
Get "http://gitlab.fkti.etu.ru/.well-known/acme-challenge/letsdebug-test": dial tcp connect: connection refused

@0ms: Making a request to http://gitlab.fkti.etu.ru/.well-known/acme-challenge/letsdebug-test (using initial IP
@0ms: Dialing
@97ms: Experienced error: dial tcp connect: connection refused
A test authorization for gitlab.fkti.etu.ru to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued. Fetching http://gitlab.fkti.etu.ru/.well-known/acme-challenge/v7F7lum6SOIrG_Qf3QgCHkP1tVSy6KNPlrq9H8LVjuA: Connection refused

Submitted Nov 1 19:50:09 2022. Sat in queue for 67ms. Completed in 11s. Show verbose information.