← All tutorials

Nginx Tutorials

Step-by-step Nginx tutorials from the How7o team — written from real problems and their real fixes.

12 tutorials

Server Management

How to Install Caddy Server on Ubuntu (Automatic HTTPS, Drop-in nginx Alternative)

Server Management

How to Install Cloudflare Tunnel on Ubuntu (Expose Local Services, No Port Forwarding)

Server Management

How to Install fail2ban on Ubuntu (SSH, nginx, and WordPress Filters)

Server Management

How to Set Up Nginx as a Reverse Proxy for Node.js on Ubuntu

Server Management

How to Set Up Let’s Encrypt SSL with Certbot on Ubuntu (Apache & Nginx)

Server Management

How to Redirect www to non-www (or vice versa) in Nginx

Server Management

How to Configure Nginx for a Subdirectory

Server Management

Fix Nginx ‘recv() failed (104: Connection reset by peer)’ with FastCGI

Web Development

How to Configure WordPress Multisite with Subdirectories on Nginx

Web Development

How to Check if GD Library Is Installed in PHP (3 Easy Methods)

Server Management

cPanel to aaPanel Migration with rsync: Fix Permissions, SSH Port, and CSF Firewall

Server Management

Configure Nginx for WordPress in aaPanel (Fix Permalink 404 Errors)

These Nginx guides come from the same library as the rest of How7o Learn: each one documents a real task or a real failure, and the exact steps that resolved it.