Hosting guides, tutorials and server insights

Practical articles on web hosting, WordPress, domains, servers and website security from the Siteharbour team.

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The guides most readers begin with.

WordPress

A practical, measure-first guide to running WordPress reliably on 1 GB of RAM with Nginx, PHP-FPM, MariaDB, OPcache and caching.

September 29, 2026Updated October 13, 202615 min read

WordPress

Install WP-CLI on cPanel shared hosting, use the site's PHP version, update plugins one by one and run a safe search and replace with a dry run.

November 14, 20265 min read

WordPress

Turn on safe WordPress automatic updates for core and plugins, keep risky updates on staging, and check the site after each change.

November 14, 20265 min read

Web Hosting

Set up 301 redirects in cPanel and .htaccess, avoid loops and chains, and test every rule with curl so search ranking moves to the new address.

November 13, 20265 min read

Web Hosting

Add a subdomain in cPanel, point it at its own folder, check the DNS record and certificate, and test it before you link to it.

November 13, 20265 min read

Web Hosting

Fix the MySQL Too Many Connections error on cPanel: see the processlist over SSH, find idle or slow queries, and keep your account within its share.

November 12, 20265 min read

Windows Hosting

Fix IIS HTTP Error 500.19 for ASP.NET Core: read the event log, validate web.config, fix the handler and DLL name, and confirm the site starts.

November 12, 20266 min read

Web Hosting

Deploy a website with Git Version Control in cPanel: keep the repository outside public_html, write .cpanel.yml, deploy and roll back safely.

November 11, 20265 min read

Website Security

Fix mixed content in WordPress after enabling SSL: find insecure addresses, run a safe WP-CLI search and replace, and clear the cache.

November 10, 20265 min read

WordPress

Fix WordPress permalink 404 errors on cPanel and IIS: restore the rewrite rules in .htaccess or web.config, then check every page type.

November 10, 20265 min read

Find every guide on the subject you are working on.

Domains

Domain names explained: registration, transfers, DNS, and the technical details that keep your site reachable.
2 articles
Email

Business email on your own domain: SPF, DKIM and DMARC, moving mailboxes between hosts, and getting…
8 articles
Guides & Tutorials

Step-by-step walkthroughs for deploying, configuring and troubleshooting web applications on your own server.
5 articles
Servers

Linux server administration for hosting: memory, CPU and disk diagnostics, Nginx, PHP-FPM, databases and capacity planning.
22 articles
Web Hosting

Practical guides on running websites reliably: sizing servers, choosing hosting that fits your workload, and getting…
15 articles
Website Security

Hardening servers and WordPress sites, spotting suspicious activity, and recovering after an incident.
10 articles
Windows Hosting
10 articles
WordPress

WordPress performance, troubleshooting and maintenance on real servers, from small VPS instances to dedicated hardware.
15 articles