Set up Nginx and Apache2 on Ubuntu with Self-Signed SSL/TLS Certificates

#!/bin/bash

# Check if the script is running with root privileges
if [ "$EUID" -ne 0 ]; then
    echo "Please run this script as root or with sudo."
    exit 1
fi

# Check if a domain name is provided as an argument
if [ $# -ne 1 ]; then
    echo "Usage: $0 <domain_name>"
    exit 1
fi

# Assign the provided domain name to a variable
domain_name="$1"

# Prompt the user for SSL certificate details
read -p "Enter the Country Code (e.g., US): " country_code
read -p "Enter the State or Province (e.g., California): " state
read -p "Enter the Locality or City (e.g., San Francisco): " city
read -p "Enter the Organization Name (e.g., My Company): " organization

# Update package lists
apt-get update

# Install Nginx
apt-get install -y nginx

# Start Nginx service
systemctl start nginx

# Enable Nginx to start on boot
systemctl enable nginx

# Check if Nginx is running
if systemctl is-active --quiet nginx; then
    echo "Nginx has been installed and is running."
else
    echo "Failed to start Nginx. Check for any errors during installation."
    exit 1
fi

# Generate self-signed SSL certificate with user-provided details
openssl req -x509 -nodes -days 365 -newkey rsa:2048 -keyout /etc/nginx/ssl/nginx.key -out /etc/nginx/ssl/nginx.crt -subj "/C=${country_code}/ST=${state}/L=${city}/O=${organization}/CN=${domain_name}"

# Configure Nginx to use SSL
cat > /etc/nginx/sites-available/default << EOF
server {
    listen 80;
    listen [::]:80;

    server_name ${domain_name};

    return 301 https://\$host\$request_uri;
}

server {
    listen 443 ssl;
    listen [::]:443 ssl;

    server_name ${domain_name};

    ssl_certificate /etc/nginx/ssl/nginx.crt;
    ssl_certificate_key /etc/nginx/ssl/nginx.key;

    location / {
        root /var/www/html; # Change this to the root directory of your website
        index index.html index.htm;
    }
}
EOF

# Create a symbolic link to enable the configuration
ln -s /etc/nginx/sites-available/default /etc/nginx/sites-enabled/

# Test Nginx configuration for syntax errors
nginx -t

# Reload Nginx to apply the changes
systemctl reload nginx

# Display the server IP address and open the default Nginx page in the browser
server_ip=$(curl -s http://checkip.amazonaws.com)
echo "Nginx with SSL is serving at https://${domain_name}/"

# Optionally, you can open the default Nginx page in the default web browser
# Uncomment the following line if you want to open the page automatically
# xdg-open "https://${domain_name}/"

chmod +x nginx_ssl_setup.sh

sudo ./nginx_ssl_setup.sh example.com

#!/bin/bash

# Check if the script is running with root privileges
if [ "$EUID" -ne 0 ]; then
    echo "Please run this script as root or with sudo."
    exit 1
fi

# Check if a domain name is provided as an argument
if [ $# -ne 1 ]; then
    echo "Usage: $0 <domain_name>"
    exit 1
fi

# Assign the provided domain name to a variable
domain_name="$1"

# Prompt the user for SSL certificate details
read -p "Enter the Country Code (e.g., US): " country_code
read -p "Enter the State or Province (e.g., California): " state
read -p "Enter the Locality or City (e.g., San Francisco): " city
read -p "Enter the Organization Name (e.g., My Company): " organization

# Update package lists
apt-get update

# Install Apache
apt-get install -y apache2

# Start Apache service
systemctl start apache2

# Enable Apache to start on boot
systemctl enable apache2

# Check if Apache is running
if systemctl is-active --quiet apache2; then
    echo "Apache has been installed and is running."
else
    echo "Failed to start Apache. Check for any errors during installation."
    exit 1
fi

# Generate self-signed SSL certificate with user-provided details
mkdir -p /etc/apache2/ssl
openssl req -x509 -nodes -days 365 -newkey rsa:2048 -keyout /etc/apache2/ssl/apache.key -out /etc/apache2/ssl/apache.crt -subj "/C=${country_code}/ST=${state}/L=${city}/O=${organization}/CN=${domain_name}"

# Enable Apache SSL module and default site
a2enmod ssl
a2ensite default-ssl

# Reload Apache to apply the changes
systemctl reload apache2

# Display the server IP address and open the default Apache page in the browser
server_ip=$(curl -s http://checkip.amazonaws.com)
echo "Apache with SSL is serving at https://${domain_name}/"

# Optionally, you can open the default Apache page in the default web browser
# Uncomment the following line if you want to open the page automatically
# xdg-open "https://${domain_name}/"

chmod +x apache_ssl_setup.sh

sudo ./apache_ssl_setup.sh example.com