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MozOut Mozambique www.meu.mozout.co.mz › Meu MozOut › Knowledge Base Knowledge baseWhatsApp & APIs

The WhatsApp link on your site does not work: wa.me problems and fixes

When your site’s WhatsApp button does not open the right chat, the cause is almost always the link format: a number with symbols, an address without the https://, or text…

MozOut Mozambique www.meu.mozout.co.mz › Meu MozOut › Knowledge Base Knowledge baseChoosing the Right Plan

"Unlimited": what really is unlimited, and what has a limit

The plan tables carry columns that say Unlimited. The word is true in the sense that no counter stops you, but all of this sits on a disk that has…

MozOut Mozambique www.meu.mozout.co.mz › Meu MozOut › Knowledge Base Knowledge baseAI & Agents

AI bots crawling your site: robots.txt and how to block them

AI providers use robots (crawlers) that walk through websites collecting text, either to train models or to answer questions in real time. If you do not want that, you can…

MozOut Mozambique www.meu.mozout.co.mz › Meu MozOut › Knowledge Base Knowledge baseNode.js, Python & Docker

Permission denied in a Node.js or Python app on cPanel: ownership, modes and folders

EACCES: permission denied in Node.js, PermissionError: [Errno 13] in Python. The application tried to do something its user cannot. The short answer: on a shared account the application runs as…

MozOut Mozambique www.meu.mozout.co.mz › Meu MozOut › Knowledge Base Knowledge baseChoosing the Right Plan

The most common WHMCS problems, and what causes them

Almost everything that goes wrong in a WHMCS falls into one of five families: the PHP loader, the licence, the scheduled job, the server link, and e-mail. Knowing that halves…

MozOut Mozambique www.meu.mozout.co.mz › Meu MozOut › Knowledge Base Knowledge baseSpeed, Cache & CDN

HTTP/2 and HTTP/3: how to see which one your site uses, and whether it matters

HTTP/2 and HTTP/3 are two newer versions of the “conversation” between the browser and the server. Our web server (LiteSpeed) speaks HTTP/2 and advertises HTTP/3; we measured that on a…

MozOut Mozambique www.meu.mozout.co.mz › Meu MozOut › Knowledge Base Knowledge baseAutomation & n8n

What n8n is, and what you can automate with it

n8n is a program that connects applications to one another through workflows: when something happens in one application, it does something in another, without you writing code each time. It…

MozOut Mozambique www.meu.mozout.co.mz › Meu MozOut › Knowledge Base Knowledge baseNode.js, Python & Docker

Nginx as a reverse proxy in front of a container

A reverse proxy is nginx receiving requests on ports 80 and 443, under your domain, and handing them to the application sitting on another port inside the server. It is…

MozOut Mozambique www.meu.mozout.co.mz › Meu MozOut › Knowledge Base Knowledge baseAutomation & n8n

Installing n8n with Docker Compose on a VPS

n8n is installed on a VPS with Docker Compose: one file describes the container, one command starts it, and the interface appears on port 5678. This article shows what the…

MozOut Mozambique www.meu.mozout.co.mz › Meu MozOut › Knowledge Base Knowledge baseNode.js, Python & Docker

Django DisallowedHost, CSRF failed and missing static files: the fixes

You put Django online and three errors show up that nearly everyone meets: DisallowedHost, CSRF verification failed and the page with no styles (static files give a 404). They have…