Self Host FressRSS on Ubuntu Server

server {
        # Domain name below.
        server_name DOMAIN_NAME;

        # Replace the following root path to your website or app folder
        root  /var/www/html/p/;

        # This is the order in which server searches for the file names.
        # If index.html is not found, it will search for index.htm and so on.
        index index.php index.html index.htm index.nginx-debian.html;

        location / {
                # First attempt to serve request as file, then
                # as directory, then fall back to displaying a 404.
                try_files $uri $uri/ =404;
        }

        # php files handling
        # this regex is mandatory because of the API
        location ~ ^.+?\.php(/.*)?$ {
                fastcgi_pass unix:/var/run/php/php-fpm.sock;
                fastcgi_split_path_info ^(.+\.php)(/.*)$;
                # By default, the variable PATH_INFO is not set under PHP-FPM
                # But FreshRSS API greader.php need it. If you have a “Bad Request” error, double check this var!
                # NOTE: the separate $path_info variable is required. For more details, see:
                # https://trac.nginx.org/nginx/ticket/321
                set $path_info $fastcgi_path_info;
                fastcgi_param PATH_INFO $path_info;
                include fastcgi_params;
                fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
        }
}

Saving debug log to /var/log/letsencrypt/letsencrypt.log
Plugins selected: Authenticator nginx, Installer nginx
Enter email address (used for urgent renewal and security notices) (Enter 'c' to
cancel): bash@gmail.com

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Please read the Terms of Service at
https://letsencrypt.org/documents/LE-SA-v1.2-November-15-2017.pdf. You must
agree in order to register with the ACME server at
https://acme-v02.api.letsencrypt.org/directory
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(A)gree/(C)ancel: A

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Would you be willing to share your email address with the Electronic Frontier
Foundation, a founding partner of the Let's Encrypt project and the non-profit
organization that develops Certbot? We'd like to send you email about our work
encrypting the web, EFF news, campaigns, and ways to support digital freedom.
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(Y)es/(N)o: N

Which names would you like to activate HTTPS for?
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1: rss.nayab.xyz
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Select the appropriate numbers separated by commas and/or spaces, or leave input
blank to select all options shown (Enter 'c' to cancel):
Obtaining a new certificate
Performing the following challenges:
http-01 challenge for rss.nayab.xyz
Waiting for verification...
Cleaning up challenges
Deploying Certificate to VirtualHost /etc/nginx/sites-enabled/default

Please choose whether or not to redirect HTTP traffic to HTTPS, removing HTTP access.
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1: No redirect - Make no further changes to the webserver configuration.
2: Redirect - Make all requests redirect to secure HTTPS access. Choose this for
new sites, or if you're confident your site works on HTTPS. You can undo this
change by editing your web server's configuration.
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Select the appropriate number [1-2] then [enter] (press 'c' to cancel): 2
Redirecting all traffic on port 80 to ssl in /etc/nginx/sites-enabled/default

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Congratulations! You have successfully enabled https://rss.nayab.xyz

You should test your configuration at:
https://www.ssllabs.com/ssltest/analyze.html?d=rss.nayab.xyz
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IMPORTANT NOTES:
 - Congratulations! Your certificate and chain have been saved at:
   /etc/letsencrypt/live/rss.nayab.xyz/fullchain.pem
   Your key file has been saved at:
   /etc/letsencrypt/live/rss.nayab.xyz/privkey.pem
   Your cert will expire on 2022-08-03. To obtain a new or tweaked
   version of this certificate in the future, simply run certbot again
   with the "certonly" option. To non-interactively renew *all* of
   your certificates, run "certbot renew"
 - Your account credentials have been saved in your Certbot
   configuration directory at /etc/letsencrypt. You should make a
   secure backup of this folder now. This configuration directory will
   also contain certificates and private keys obtained by Certbot so
   making regular backups of this folder is ideal.
 - If you like Certbot, please consider supporting our work by:

   Donating to ISRG / Let's Encrypt:   https://letsencrypt.org/donate
   Donating to EFF:                    https://eff.org/donate-le