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Interweb Angola www.meu.interweb.ao › Meu Interweb › Knowledge Base Knowledge baseWordPress & CMS

Recovering the Joomla administrator password

You cannot get into /administrator any more. There are three ways back, and they are worth trying in this order: the first needs nothing, the second needs cPanel, the third…

Interweb Angola www.meu.interweb.ao › Meu Interweb › Knowledge Base Knowledge basecPanel & WHM

MIME types and custom error pages

Two small subjects, two tools in the same panel, and between them they settle complaints that look mysterious: the browser downloads a file instead of opening it, and visitors get…

Interweb Angola www.meu.interweb.ao › Meu Interweb › Knowledge Base Knowledge baseWordPress & CMS

Installing Moodle for online training

Moodle is the most widely used distance learning platform in the world: courses, cohorts, materials, quizzes, grades and course forums. It installs from the Softaculous Apps Installer in cPanel, and…

Interweb Angola www.meu.interweb.ao › Meu Interweb › Knowledge Base Knowledge baseE-mail

Calendars and contacts on your own domain

You have e-mail on your own domain, but the company diary still lives in somebody’s personal account at another company, and the contact list is on whichever phone answers the…

Interweb Angola www.meu.interweb.ao › Meu Interweb › Knowledge Base Knowledge baseOnline Stores

Installing Magento for an online shop

Magento is the heaviest shop platform in the cPanel installer. It installs in minutes like the others, but it does not behave like the others: it uses far more memory,…

Interweb Angola www.meu.interweb.ao › Meu Interweb › Knowledge Base Knowledge basePHP & Development

A blank page in PHP: how to see the error

A white page means PHP hit a fatal error and is set not to show it. That is the right setting for a public site, which is why the error…

Interweb Angola www.meu.interweb.ao › Meu Interweb › Knowledge Base Knowledge baseNode.js, Python & Docker

Where console.log and print output goes, and how to read your app logs

On your computer, console.log (Node.js) and print (Python) show up on screen. A server has no screen, and the question is where they went. The short answer: on shared hosting,…

Interweb Angola www.meu.interweb.ao › Meu Interweb › Knowledge Base Knowledge baseNode.js, Python & Docker

Keeping a Node.js app running on a VPS with PM2

If you run node app.js in an SSH session, the application dies when the session closes, and does not return if the server reboots. PM2 is a process manager for…

Interweb Angola www.meu.interweb.ao › Meu Interweb › Knowledge Base Knowledge baseDatabases

Backing up with mysqldump and pg_dump, and restoring the copy

Over SSH, you copy a MySQL or MariaDB database with mysqldump and a PostgreSQL database with pg_dump. Each produces a file you restore with mysql or with psql/pg_restore. It is…

Interweb Angola www.meu.interweb.ao › Meu Interweb › Knowledge Base Knowledge baseNode.js, Python & Docker

Deploying a Node.js or Python app from Git: pull, install, restart

Publishing over FTP works, until the day you forget a file. With Git, deployment becomes the same sequence every time: pull the code, install the dependencies, restart. On a PHP…