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Interweb Angola www.meu.interweb.ao › Meu Interweb › 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…

Interweb Angola www.meu.interweb.ao › Meu Interweb › Knowledge Base Knowledge baseSupport & Account

Reading the Errors and Raw Access pages in cPanel when a page fails

When a page fails, the server wrote down what happened in two places that cPanel shows you in the Metrics section: the Errors page, with the latest messages from the…

Interweb Angola www.meu.interweb.ao › Meu Interweb › Knowledge Base Knowledge baseWhatsApp & APIs

Sending your first message with Evolution API

To send the first message you need three things: a linked instance, the API key and an HTTP request with the recipient and the text. You make the request with…

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

CORS error between your front end and your API: how to fix it

“Access to fetch at … has been blocked by CORS policy: No ‘Access-Control-Allow-Origin’ header is present”. It is one of the most searched messages for anyone who splits the site…

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

Publishing a React or Vue site: the build folder, and the refresh that gives a 404

A site built with React or Vue (with Vite or with the older tools) does not run on the server: you build it on your computer into a folder of…

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

The free SSL certificate did not renew: why AutoSSL fails and what to check

The short answer: the free certificate that comes with the account (AutoSSL, from Let’s Encrypt) is issued and renewed by itself, but only if the server can prove the domain…

Interweb Angola www.meu.interweb.ao › Meu Interweb › 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…

Interweb Angola www.meu.interweb.ao › Meu Interweb › Knowledge Base Knowledge baseAutomation & n8n

Securing n8n: access, credentials and exposed webhooks

An n8n holds the keys to everything it automates: e-mail, sheets, shop, WhatsApp. Whoever gets into it reaches all of that. Securing n8n comes down to three fronts: who gets…

Interweb Angola www.meu.interweb.ao › Meu Interweb › Knowledge Base Knowledge baseBackups & Migration

Looking inside an old backup without restoring over the live site

To look at an old copy without touching the live site, use JetBackup’s Download instead of Restore: the copy is prepared for you to download, you open it on your…

Interweb Angola www.meu.interweb.ao › Meu Interweb › 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…