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MozOut www.my.mozout.com › My MozOut › Knowledge Base Knowledge baseDatabases

Database indexes in phpMyAdmin: the types, the column order, and how to add one

An index is a sorted list of one column (or several) that the database consults instead of reading the whole table. To find a customer by e-mail, with no index…

MozOut www.my.mozout.com › My MozOut › Knowledge Base Knowledge baseOnline Stores

Invoices for your shop customers: how to issue them from WooCommerce orders

The customer buys and asks for an invoice. WooCommerce sends an order confirmation e-mail, but that e-mail is not an invoice. Issuing invoices is an obligation that depends on the…

MozOut www.my.mozout.com › My MozOut › Knowledge Base Knowledge baseBackups & Migration

Moving a site from shared hosting to a VPS: what changes when you run the server

Copying the files and the database to a VPS is the same as any other migration. The difference is in what does not come: a VPS arrives empty, with no…

MozOut www.my.mozout.com › My MozOut › Knowledge Base Knowledge baseOnline Stores

Which plugins an online shop really needs, and which to leave out

Search for “best WooCommerce plugins” and you get lists of thirty. A real shop needs few, and every extra plugin is one more thing to update, one more door for…

MozOut www.my.mozout.com › My MozOut › Knowledge Base Knowledge baseAutomation & n8n

A cron job that does not run or sends no output: a checklist

Most of the time the cron job does run, and fails for one of six reasons: an incomplete path, an unprotected % sign, the wrong PHP version, a script without…

MozOut www.my.mozout.com › My MozOut › Knowledge Base Knowledge baseAutomation & n8n

n8n workflow failed: reading the error, retrying and getting an alert

When an n8n workflow fails, the executions list shows which one and at what node. From there you have three tools to make it robust: retrying on the node, deciding…

MozOut www.my.mozout.com › My MozOut › Knowledge Base Knowledge baseNode.js, Python & Docker

HTTPS for a container: a certificate and a domain

For an application running in a container to show the padlock, you need a domain pointing at the VPS and a certificate. The most common route is nginx in front…

MozOut www.my.mozout.com › My MozOut › Knowledge Base Knowledge baseBackups & Migration

Handing a website over to a client or another company: what to move and what to change

Handing over a site is four different things, and each has its own owner: the domain, the hosting account, the content, and the third-party accounts (analytics, e-mail, payments). The usual…

MozOut www.my.mozout.com › My MozOut › Knowledge Base Knowledge baseBilling & Payments

Can I change the currency of my account, and what changes if I do

An account always bills in a single currency, and on this brand invoices come out in USD. The currency can be changed, but it is not an option on your…

MozOut www.my.mozout.com › My MozOut › Knowledge Base Knowledge basePHP & Development

Running a PHP script from a cron job

In Cron Jobs, in cPanel, the command is the full path of PHP, a space, and the full path of the script: /opt/alt/php82/usr/bin/php /home/YOURACCOUNT/scripts/task.php. Two things ruin most jobs that…