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MozOut Mozambique www.meu.mozout.co.mz › Meu MozOut › 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…

MozOut Mozambique www.meu.mozout.co.mz › Meu MozOut › Knowledge Base Knowledge baseSEO & Marketing

Why your site does not show on Google: a checklist

“My site does not show on Google” can mean very different things. Google may not know it, may know it and have set it aside, the site may be stopping…

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

Orange cloud or grey cloud at Cloudflare: which records to proxy and which to leave DNS only

The short answer: every record in Cloudflare’s DNS has a cloud beside it. Orange (Proxied) means visitors talk to Cloudflare and Cloudflare fetches what it needs from the server. Grey…

MozOut Mozambique www.meu.mozout.co.mz › Meu MozOut › Knowledge Base Knowledge baseBackups & Migration

Testing a migrated site before you change the DNS (the hosts file)

To see the new site before the DNS changes, add one line to your computer’s hosts file saying “this domain lives at this IP address”. Only your computer goes to…

MozOut Mozambique www.meu.mozout.co.mz › Meu MozOut › Knowledge Base Knowledge baseBackups & Migration

Changing registrar without the site or e-mail blinking: DNS, lock and the checks after

Changing the registrar (whoever holds your domain’s registration) is not changing the DNS or changing the hosting. They are three different things. A registrar transfer, on its own, does not…

MozOut Mozambique www.meu.mozout.co.mz › Meu MozOut › Knowledge Base Knowledge baseBackups & Migration

Moving a site by hand: files by FTP and the database

Moving a site by hand is two copies and one connection: the files, the database, and the line of configuration that tells the application where the new database is. You…

MozOut Mozambique www.meu.mozout.co.mz › Meu MozOut › Knowledge Base Knowledge baseSecurity

HSTS explained: forcing https for good, and the trap of switching it on too early

The short answer: HSTS is an instruction your site gives the browser: “from now on, talk to me only over https, for X amount of time, do not even try…

MozOut Mozambique www.meu.mozout.co.mz › Meu MozOut › 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…

MozOut Mozambique www.meu.mozout.co.mz › Meu MozOut › Knowledge Base Knowledge baseE-mail

Reading an e-mail header: did SPF, DKIM and DMARC pass?

Every e-mail carries, hidden, a header: a technical report of where it passed through and how it was judged. It is the most direct proof for answering “why did it…

MozOut Mozambique www.meu.mozout.co.mz › Meu MozOut › 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…