470 results for «domain» (page 29 of 47)
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Connecting n8n to Google Sheets
For n8n to read and write a Google Sheets spreadsheet it needs a credential proving to Google that n8n is allowed to touch that sheet. There are two roads: sign…
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Letting a colleague or accountant pay invoices without sharing your password
Give them a sub-account with a single permission: invoices. That way the person signs in with their own password, sees and pays invoices, and sees or touches nothing else. It…
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Nginx as a reverse proxy in front of a container
A reverse proxy is nginx receiving requests on ports 80 and 443, under your domain, and handing them to the application sitting on another port inside the server. It is…
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Installing Evolution API with Docker Compose on a VPS
You install Evolution API on a VPS with Docker Compose: one file describes the services (the API, the database and, in many guides, Redis), a second file holds the settings,…
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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…
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UTM links: finding out which campaign brought each visit
A UTM link is a normal address on your site with tags added at the end saying where the person who clicked came from: which e-mail, which post, which ad.…
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What a backup does not include: DNS, cron jobs, certificates and outside services
A copy only holds what lives inside the account, and only what that kind of copy picks up. Many people find out the rest on the day they need to…
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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…
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Permission denied in a Node.js or Python app on cPanel: ownership, modes and folders
EACCES: permission denied in Node.js, PermissionError: [Errno 13] in Python. The application tried to do something its user cannot. The short answer: on a shared account the application runs as…
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High TTFB: how to find where the server response time goes
TTFB (time to first byte) is the time from the request to the arrival of the first byte of the reply. If it is high, the page is slow to…





