Bash script for manually generate LetsEncrypt certificates.

generate-certificate.sh

#!/bin/bash

echo -n "Enter domain name ( e.g: example.com): "
read domain

echo -n "Enter your email address: "
read email

echo "Generating LetsEncrypt certificate for the domains: $domain and *.$domain"

certbot certonly \
    --email $email \
    --agree-tos \
    --manual --preferred-challenges dns \
    --server https://acme-v02.api.letsencrypt.org/directory \
    --manual-public-ip-logging-ok \
    -d $domain -d *.$domain