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Interweb Mozambique www.meu.interweb.co.mz › Meu Interweb › Knowledge Base Knowledge baseBackups & Migration

The site moved but something is broken: what each symptom points to

After a move, each error almost always has one typical cause. Instead of redoing everything, read the symptom, go to the most likely cause and confirm it in the error…

Interweb Mozambique www.meu.interweb.co.mz › Meu Interweb › Knowledge Base Knowledge baseBilling & Payments

An invoice or renewal notice from a company you do not know: how to check if it is real

If the message comes from a company you never bought from and asks for money for a domain, a website or a “listing”, it is most likely a scam. Whoever…

Interweb Mozambique www.meu.interweb.co.mz › Meu Interweb › Knowledge Base Knowledge baseVPS & Servers

HestiaCP and VestaCP on a VPS: what the panel gives you and what stays your job

This article is for people with a VPS or a dedicated server with root access. On shared plans the panel is cPanel, and you neither choose nor install another one.…

Interweb Mozambique www.meu.interweb.co.mz › Meu Interweb › Knowledge Base Knowledge baseE-mail

Bounce message 550: user unknown, relay denied and rejected, what each one means

You sent an e-mail and got back a message that says “Mail Delivery Subsystem”, “Undelivered Mail Returned to Sender” or “Delivery Status Notification (Failure)”. That is a bounce, and what…

Interweb Mozambique www.meu.interweb.co.mz › Meu Interweb › Knowledge Base Knowledge basePHP & Development

cURL error 28, 7 and 6 in PHP: timeout, connection refused and could not resolve host

When your site calls an outside service (a payment, an API, an update) and it fails, PHP returns a cURL error number. The three most seen say different things: 6,…

Interweb Mozambique www.meu.interweb.co.mz › Meu Interweb › Knowledge Base Knowledge baseDomains & DNS

IPv6 and AAAA records: do you need one, and when adding one breaks your site

The short answer: an AAAA record points your name to an IPv6 address, just as the A record points to an IPv4 one. It is not required: the site works…

Interweb Mozambique www.meu.interweb.co.mz › Meu Interweb › Knowledge Base Knowledge baseComparisons and alternatives

Website builder subscription or your own hosting: who owns the site, and how to leave

With a builder where the site lives on the platform, you use the site; with hosting of your own, you have the site. While you are paying, the difference is…

Interweb Mozambique www.meu.interweb.co.mz › Meu Interweb › Knowledge Base Knowledge baseWhatsApp & APIs

Evolution API and n8n: a working flow

The most requested flow is this: a WhatsApp message arrives, n8n decides what to do and replies. In practice there are three pieces: a webhook that receives the message from…

Interweb Mozambique www.meu.interweb.co.mz › Meu Interweb › Knowledge Base Knowledge baseVPS & Servers

Installing Plesk on your VPS, step by step

The short answer: Plesk installs with one command, as root, in around 15 minutes. Of the systems you can order, use AlmaLinux 8 or 9, Rocky Linux 8, Debian 12…

Interweb Mozambique www.meu.interweb.co.mz › Meu Interweb › Knowledge Base Knowledge baseOnline Stores

Marketplace or your own shop: how to decide where to sell

A marketplace is an online shopping centre: it already has the visitors, it has the rules, and it keeps a share of each sale or charges for the space. Your…