i am newbie and i don't know how to fix this error please help me

[dawn sun]

after using sudo ln -s /etc/nginx/sites-available/pterodactyl.conf /etc/nginx/sites-enabled/pterodactyl.conf
and restarting nginx I can't access my website

[spiral scroll]

if using firewall open ports 80+443 for webserver and for wings 8080 or cf =8443 + 2020

see https://pterodactyl.io/project/terms.html#advanced-setup-diagram

[dawn sun]

my server does not use firewall

[dawn sun]

and i mean after setup according to the documentation but can't access the panel

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what shows sudo systemctl status nginx

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so its running , did you remove the default config ? rm /etc/nginx/sites-enabled/default

[dawn sun]

i removed it

[dawn sun]

I confirmed that I removed it and the situation is still the same.

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https://dnschecker.org/port-scanner.php?query=1.52.63.73 port 443 (ssl/https is closed)