1+ day, 10+ hour ago  (1701+ words) Home " Nginx " How to Restore Real Client IPs in Nginx Behind Cloudflare or a Reverse Proxy Restoring real client IPs in Nginx becomes necessary when Cloudflare, a load balancer, a CDN, or an internal reverse proxy connects to the origin…...

2+ day, 17+ hour ago  (1709+ words) Home " Nginx " How to Configure TLS Settings in Nginx Default HTTPS snippets become hard to trust when Nginx inherits broad protocol lists from copied server blocks, Certbot includes, or hosting-panel templates. When you configure TLS settings in Nginx as one…...

6+ day, 1+ hour ago  (1735+ words) Home " Nginx " How to Allow or Block IP Addresses in Nginx IP-based access rules are useful when an admin path, staging site, partner endpoint, or private dashboard should not be reachable by every visitor that can reach the Nginx listener....

1+ week, 5+ day ago  (1718+ words) Home " Fedora " How to Configure Static IP Address on Fedora 44 The examples focus on IPv4 because it is the common home lab, office LAN, and small-server case. The same planning rules apply to IPv6: use an address your network actually routes, keep…...

2+ week, 4+ day ago  (1704+ words) Home " Ubuntu " Secure Apache with Let's Encrypt on Ubuntu 26. 04, 24. 04 and 22. 04 An HTTP-only Apache site exposes logins, cookies, and form submissions before they reach your Ubuntu server. The fastest way to secure Apache with Let's Encrypt on Ubuntu is Certbot's Apache…...

4+ week, 21+ hour ago  (1735+ words) Home " Ubuntu " How to Configure Static IP Address on Ubuntu 26. 04, 24. 04 and 22. 04 A static IP address keeps SSH bookmarks, port-forwarding rules, DNS records, and self-hosted services from changing every time DHCP hands out a new lease. To configure a static IP…...

5+ mon, 6+ day ago  (609+ words) Before diving into solutions, it helps to understand exactly what this error means. When curl attempts to connect to a server, it first needs to resolve the hostname to an IP address using DNS (Domain Name System). If this lookup…...