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Installing Certbot

sudo apt install certbot python3-certbot-nginx

Verifying Certbot Auto-Renewal

sudo systemctl status certbot.timer

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Installing docker on Ubuntu 20.04 / 22.04

Full reference here: https://docs.docker.com/engine/install/ubuntu/

Setup the repository

sudo apt-get update
sudo apt-get install apt-transport-https ca-certificates curl gnupg lsb-release

Add Docker’s official GPG key:

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Installing MySQL

Update the package index on your server

sudo apt update && sudo apt upgrade -y

Install MySQL Server

sudo apt install mysql-server

Configuring MySQL

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MySQL 5.6 + adminer

Example docker compose save as ex. mysql-5.6-adminer.yml

version: '3.1'
services:
  db56:
    image: mysql:5.6
    command: --default-authentication-plugin=mysql_native_password
    restart: always
 environment:

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#!/bin/sh
# Simple script to update a WordPress install (core, plugins, themes and languages) using wp-cli.
# Usually we expect to run this from cron.
# Written by Kitson Consulting and released into the public domain.

if [ $# -ne 1 ]
then
    echo "Usage: $0 </path/to/wordpress/install>" >&2
    exit 1
fi

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Stop your databases

service mysqld stop

Modify /etc/my.cnf file add skip-grant-tables

sudo nano /etc/my.cnf

Add skip-grant-tables in [mysqld] section

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# Save this file ex. /etc/systemd/system/myapp.service 
# then run using: systemctl <start|status|restart|stop|enable> myapp

[Unit]
Description=My PHP APP Service
# May your script needs MySQL or other services to run, eg. MySQL Memcached
Requires=mysqld.service memcached.service
After=mysqld.service memcached.service

[Service]

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Codeigniter 3 server configuration for Nginx & Apache

Web Server Site Configuration

Recommended Apache Configuration

Use the following configuration in Apache's httpd.conf file or within a virtual host configuration. Note that you should set DocumentRoot and ServerName fit to your environment:

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Cronjob Check

Referensi: https://askubuntu.com/a/85560

Do not redirect error output to /dev/null and grep /var/log/syslog for cron output.

grep cron /var/log/syslog

You can immediately show errors when saving a file after editing /etc/crontab or files inside /etc/cron.d/ with:

tail -f /var/log/syslog | grep --line-buffered cron

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1. Update your system

First, run the apt command to apply security updates:

sudo apt update
sudo apt upgrade

2. Download and run openvpn-install.sh script

DOwnload installation script using short url as follow and update chmod :

wget https://git.io/vpn -O openvpn-ubuntu-install.sh