This task is too easy. When we go to the [website](https://59ccbd17af124d37c60a0a246e327ffd.nothing.q.2021.ugractf.ru), we see a certificate warning. Have a look at the certificate and we see the flag: `ugra_v1_p0sm0tr3l1_13ad6d0f281f`

Original writeup (https://github.com/CTF-STeam/ctf-writeups/tree/master/2021/UgraCTF#nothing-to-see-web---100-pts).