https://www.pistack.xyz/tags/layer4/ Recent content in Layer4 on Pi Stack Hugo en-us Wed, 03 Jun 2026 00:00:00 +0000 https://www.pistack.xyz/posts/2026-06-03-self-hosted-caddy-plugin-ecosystem-caddy-security-caddy-dns-caddy-l4-guide/ Wed, 03 Jun 2026 00:00:00 +0000 https://www.pistack.xyz/posts/2026-06-03-self-hosted-caddy-plugin-ecosystem-caddy-security-caddy-dns-caddy-l4-guide/ <p>Caddy has rapidly become one of the most popular self-hosted web servers and reverse proxies, known for its automatic TLS certificate management and clean Caddyfile syntax. What sets Caddy apart from traditional web servers is its plugin architecture — every feature, including HTTP serving and TLS, is implemented as a plugin module that can be extended or replaced.</p>