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How to install Ghost with Apache HTTP Server on Ubuntu 20.04 (LTS)

Refresh your local software package database

sudo apt-get update

Install MySQL

sudo apt-get install mysql-server

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Secure Apache HTTP Server with Let's Encrypt on on Ubuntu Linux

Let’s Encrypt is a Certificate Authority (CA) that facilitates obtaining and installing free TLS/SSL certificates, thereby enabling encrypted HTTPS on web servers. It simplifies the process by providing a software client, Certbot, that attempts to automate most (if not all) of the required steps. Currently, the entire process of obtaining and installing a certificate is fully automated on Apache.

Configuration

Installing Certbot

sudo apt install certbot python3-certbot-apache

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Configure Apache HTTP Server with Domain Name - Digitalocean

You will need check this article : How To Point to DigitalOcean Nameservers From Common Domain Registrars

Configuration

Add Digitalocean domain records

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Configuring Apache Tomcat With Apache HTTP Server - mod_proxy

Requests flow after this configuration: 💻 Browser ▶️ Apache HTTP Server ▶️ Apache Tomcat.

Install the Apache web server on Ubuntu Linux

Install the Apache Tomcat on Ubuntu Linux

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Install Java with apt on Ubuntu Linux

Java is a set of computer software and specifications developed by James Gosling at Sun Microsystems, which was later acquired by the Oracle Corporation, that provides a system for developing application software and deploying it in a cross-platform computing environment.

JRE (Java Runtime Environment)

Refresh your local software package database

sudo apt-get update

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Install the Apache Tomcat on Ubuntu Linux

Apache Tomcat is an open-source implementation of the Java Servlet, JavaServer Pages, Java Expression Language and WebSocket technologies. Tomcat provides a "pure Java" HTTP web server environment in which Java code can run.

First you need to install Java --> Install Java with apt on Ubuntu Linux

Install Tomcat

Create Tomcat directory

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Install the Apache web server on Ubuntu Linux

Apache Web Server is a software package that turns a computer into an HTTP server. That is, it sends web pages – stored as HTML files – to people on the internet who request them. It is open-source software, which means it can be used and modified freely.

Installation

Refresh your local software package database to make sure you are accessing the latest versions

sudo apt-get update