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

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

Migrating a WooCommerce shop without losing orders

A brochure site can be copied at leisure, because it does not change while you copy it. A shop changes all the time: an order that comes in after you…

MozOut Mozambique www.meu.mozout.co.mz › Meu MozOut › Knowledge Base Knowledge baseComparisons and alternatives

SMTP ports 465, 587 and 25: SSL, STARTTLS and which one to use

To send e-mail from Outlook, your phone or a program of your own, use port 465 with SSL/TLS, which is the one our guides give. Port 587 with STARTTLS is…

MozOut Mozambique www.meu.mozout.co.mz › Meu MozOut › Knowledge Base Knowledge basePHP & Development

Callback URL or return URL: why a customer coming back is not proof of payment

The short answer: an online payment usually involves two addresses of yours that the operator uses. The return URL (or success URL) is where the customer’s browser is sent after…

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

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

Your e-mails land in Junk at Hotmail and Outlook.com: what the sender can check

The short answer: when your e-mails reach people on Hotmail or Outlook.com but land in Junk, Microsoft accepted them and then classed them as suspicious. Microsoft does not publish the…

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

What happens to your Google ranking when your site goes down?

A short, rare outage usually leaves no mark: Google tries again later. What weighs is the long or repeated one: if the crawler finds the site down several times, it…

MozOut Mozambique www.meu.mozout.co.mz › Meu MozOut › Knowledge Base Knowledge baseSupport & Account

How a website works: from the address you type to the page on your screen

The short answer: when you type an address, the browser asks DNS which server belongs to that name, connects to that server, and the server sends back the page. In…

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

MozOut Mozambique www.meu.mozout.co.mz › Meu MozOut › Knowledge Base Knowledge basePHP & Development

Putting a CodeIgniter application on cPanel hosting

A CodeIgniter application runs well on cPanel hosting, as long as the domain points at the application’s public folder and not at the project root. That is the one thing…