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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 baseSecurity

Security headers explained: what they do and how to add them in .htaccess

The short answer: security headers are small instructions your site sends the browser with every page (“do not let anyone put me inside another site”, “do not guess the type…

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

Which PHP version should your site use

Use the newest version your application says it supports, and never one that PHP itself no longer maintains. Here the version is chosen per folder in Select PHP Version, from…

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

PostgreSQL or MySQL: which one for your project

If you are installing WordPress, Joomla, PrestaShop or another ready-made application, use MySQL (here, MariaDB): that is what those applications were written for. If you are writing your own application,…

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

n8n Schedule Trigger or a cron job: which to use

Use the n8n scheduler (the Schedule Trigger node) when the job is about connecting applications and you want to see each run inside n8n. Use a cron job when the…

Interweb Angola www.meu.interweb.ao › Meu Interweb › Knowledge Base Knowledge baseChoosing the Right Plan

Which hosting plan for a blog: start small and know when to grow

For a new blog, the entry plan is enough. A blog is one of the lightest things you can put online: text, a few images and a small database. What…

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

Moving your DNS zone to a new provider and checking it before you switch

Changing nameservers is a switch: the instant the rest of the internet sees it, it starts asking the new provider, and if the zone there is incomplete, whatever is missing…

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

An abandoned plugin or an old PHP version: how to spot the risks on your site

The short answer: most hacked sites were not caught by a clever attack, but by an old part with a known flaw: a plugin its author stopped updating, a forgotten…

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

Sending e-mail from PHP: mail() or SMTP

Use SMTP with a real mailbox on your domain. The mail() function is fine for a quick test, but it returns “sent” only because the local mail program accepted the…

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

WordPress permalinks and the 404 that follows

You changed the permalinks, moved the site or updated something, and now only the home page opens: everything else returns a 404 error. Almost always the content is fine. What…