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

Django DisallowedHost, CSRF failed and missing static files: the fixes

You put Django online and three errors show up that nearly everyone meets: DisallowedHost, CSRF verification failed and the page with no styles (static files give a 404). They have…

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

A scheduled report by e-mail: a script, a cron job and an SMTP account

To get a summary of the site in your e-mail every morning (the day’s orders, enquiries received, new sign-ups) you need three pieces: a PHP script that fetches the figures…

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

Customising the WooCommerce order e-mails: wording, logo and what to say

The “order received” e-mail is the message a shop's customer opens most. By default it goes out with WooCommerce's wording, without your logo, and often does not say what happens…

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

Securing n8n: access, credentials and exposed webhooks

An n8n holds the keys to everything it automates: e-mail, sheets, shop, WhatsApp. Whoever gets into it reaches all of that. Securing n8n comes down to three fronts: who gets…

MozOut - South Africa www.my.mozout.com › My MozOut › Knowledge Base Knowledge baseAI & Agents

Writing sales and follow-up e-mails with AI without sounding like spam

AI writes the skeleton of a sales e-mail well: opening, reason, a clear ask and a sign-off. What makes it read as spam is not the machine, it is the…

MozOut - South Africa www.my.mozout.com › My MozOut › Knowledge Base Knowledge baseComparisons and alternatives

301 or 302: which redirect to use, and how to check what yours really is

Short answer: a 301 says “moved for good”, a 302 says “it is elsewhere for now”. If the old address is not coming back, it is a 301. Choosing is…

MozOut - South Africa www.my.mozout.com › My 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 - South Africa www.my.mozout.com › My MozOut › Knowledge Base Knowledge baseAI & Agents

What an MCP server is, and why people ask for one

MCP (Model Context Protocol) is an open protocol that defines a common way for an AI application to talk to tools and data: read files, query a database, create an…

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

CORS error between your front end and your API: how to fix it

“Access to fetch at … has been blocked by CORS policy: No ‘Access-Control-Allow-Origin’ header is present”. It is one of the most searched messages for anyone who splits the site…