domain.sh

#!/bin/bash

# Issue: Getting Error while executing a .sh file: /bin/bash^M: bad interpreter
# sed -i -e 's/\r$//' ./ubuntu-20-04.sh

echo 'Domain manage for ubuntu 20.04';

while :
do
    echo $'\n';
    echo '0: Exit';
    echo '1: Install domain with letsencrypt';
    echo '2: Install domain without letsencrypt';
    
    echo $'\n';
    read -p 'Select your choice: ' selector;
    echo $'\n';

    case $selector in
        0)
            echo "Exit"
            break;
        ;;
        1)
            echo "sudo apt-get update";
            sudo apt-get update

            echo "Enter Domain Name"
            read -p 'Domain (Ex: xx.xx): ' domain

            echo "
server {
        listen 80;
        listen [::]:80;
        root /var/www/html;
        index index.nginx-debian.html;
        
        proxy_connect_timeout       6000;
        proxy_send_timeout          6000;
        proxy_read_timeout          6000;
        send_timeout                6000;
        client_max_body_size 200M;

        server_name $domain;
        
        location / {
            proxy_pass http://127.0.0.1:8000;
        }
}
            " >> /etc/nginx/sites-available/$domain
            
            echo "Map With Site Enable";
            sudo ln -s /etc/nginx/sites-available/$domain /etc/nginx/sites-enabled/
            
            systemctl reload nginx
            
            echo "letsencrypt install"
            certbot --nginx -d $domain
            
            echo "Domain Create Done";
            echo $'\n';
            continue;
        ;;
        2)
            echo "sudo apt-get update";
            sudo apt-get update

            echo "Enter Domain Name"
            read -p 'Domain (Ex: xx.xx): ' domain

            echo "Enter Port Number"
            read -p 'Number (Ex: 3000): ' port

            echo "
server {
        listen 80;
        listen [::]:80;
        root /var/www/html;
        index index.nginx-debian.html;
        
        proxy_connect_timeout       6000;
        proxy_send_timeout          6000;
        proxy_read_timeout          6000;
        send_timeout                6000;
        client_max_body_size 200M;

        server_name $domain;
        
        location / {
            proxy_pass http://0.0.0.0:$port;
        }
}
            " >> /etc/nginx/sites-available/$domain
            
            echo "Map With Site Enable";
            sudo ln -s /etc/nginx/sites-available/$domain /etc/nginx/sites-enabled/
            
            systemctl reload nginx
            
            echo "Domain Create Done";
            echo $'\n';
            continue;
        ;;
        *)
            echo "Sorry, Try Again"
            continue;
        ;;
    esac
done