Cara Install Let’s Encrypt Dengan Apache Di Ubuntu 20.04

“Cara Install Let’s Encrypt dengan Apache di Ubuntu 20.04 – new update”

Daftar Isi

Pengantar

Let’s Encrypt merupakan SSL yang bisa di pasang untuk domain dan tidak berbayar alias gratis.

Install Apache2

Update OS

apt update

Install apache

apt install apache2 -y
systemctl enable apache2
systemctl status apache2

Allow firewall

ufw allow 'Apache Full'

Akses via browser

http://your_server_ip

Setting Virtualhost

Buat direktori baru

mkdir -p /var/www/your_domain
chown -R $USER:$USER /var/www/your_domain
chmod -R 755 /var/www/your_domain

Buat file

nano /var/www/your_domain/index.html

<html>
    <head>
        <title>Welcome to Your_domain!</title>
    </head>
    <body>
        <h1>Success!  The your_domain virtual host is working!</h1>
    </body>
</html>

Tambah konfig apache2

nano /etc/apache2/sites-available/your_domain.conf

<VirtualHost *:80>
    ServerAdmin webmaster@localhost
    ServerName your_domain
    ServerAlias www.your_domain
    DocumentRoot /var/www/your_domain
    ErrorLog ${APACHE_LOG_DIR}/error.log
    CustomLog ${APACHE_LOG_DIR}/access.log combined
</VirtualHost>

Cek Config

a2ensite your_domain.conf
a2dissite 000-default.conf
apache2ctl configtest
systemctl restart apache2

Akses browser

http://your_domain

Install SSL Let’s Encrypt

Install package

apt install certbot python3-certbot-apache -y

Install ssl

sudo certbot --apache

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

Which names would you like to activate HTTPS for?
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
1: your_domain
2: www.your_domain
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Select the appropriate numbers separated by commas and/or spaces, or leave input
blank to select all options shown (Enter 'c' to cancel):

Please choose whether or not to redirect HTTP traffic to HTTPS, removing HTTP access.
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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.
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Select the appropriate number [1-2] then [enter] (press 'c' to cancel): 2

Renewal SSL

systemctl status certbot.timer
sudo certbot renew --dry-run

Akses domain

https://domainname

Penutup

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