Certbot ssl generator

install

$ apt-get update
$ sudo apt-get install certbot
$ apt-get install python3-certbot-nginx

Steps

1. create nginx conf file in /etc/nginx/sites-available
2. link this to /etc/nginx/sites-enabled/ using eg sudo ln -s /etc/nginx/sites-available/track.example.in /etc/nginx/sites-enabled/
3. enter the content in this file. is necessary

server {
    listen 80;
    listen [::]:80;
    server_name track.example.in;
}

4. run the certbot. sudo certbot --nginx -d track.example.in

wild card domain

sudo certbot --server https://acme-v02.api.letsencrypt.org/directory -d *.codeport.mydomain.in --manual --preferred-challenges dns-01 certonly