Title: SSL  - Immanuel Raj

---

# Category: SSL

 * 
   ## 󠀁[Object Cache | Page Cache | OP Cache – Caching for WordPress](https://immanuelraj.dev/wordpress-caching-opcache-object-page-optimization/)󠁿
   
 * [August 15, 2025](https://immanuelraj.dev/wordpress-caching-opcache-object-page-optimization/)
 * —
 * by
 * [Immanuel Raj](https://immanuelraj.dev/author/iamimmanuelraj/)
 * in [Self Hosting](https://immanuelraj.dev/category/self-hosting/), [SSL](https://immanuelraj.dev/category/ssl/)
 * Read Time
 * 7–11 minutes
 * Master WordPress performance with comprehensive caching strategies. Learn OPcache,
   Object Caching, and Page Caching implementation for lightning-fast websites, 
   reduced server load, and optimal user experience.
 * 
   ## 󠀁[Cloudflare Header Tips](https://immanuelraj.dev/cloudflare-header-tips/)󠁿
   
 * [April 3, 2024](https://immanuelraj.dev/cloudflare-header-tips/)
 * —
 * by
 * [Immanuel Raj](https://immanuelraj.dev/author/iamimmanuelraj/)
 * in [Cloudflare](https://immanuelraj.dev/category/cloudflare/), [Security](https://immanuelraj.dev/category/security/),
   [Self Hosting](https://immanuelraj.dev/category/self-hosting/), [SSL](https://immanuelraj.dev/category/ssl/),
   [Web](https://immanuelraj.dev/category/web/)
 * Read Time
 * 2–3 minutes
 * I am pretty sure any developer would have known about cloudflare. Be it for Hosting,
   Ai, Storage, Mail, Security, Infra, Tunnels, DNS etc. When you are a guy who 
   uses free stuff to get things done for you, you cannot pay for things that you
   want, but also cannot stop from getting good things. Not…
 * [⌊OpenResty SSL Setup: Install and Secure Site withNginx with Let’s Encrypt on
   Ubuntu⌉⌊OpenResty SSL Setup: Install and Secure Site withNginx with Let’s Encrypt
   on Ubuntu⌉[
 * 
   ## 󠀁[OpenResty SSL Setup: Install and Secure Site withNginx with Let’s Encrypt on Ubuntu](https://immanuelraj.dev/nginx-openresty-ssl-setup-ubuntu/)󠁿
   
 * [January 17, 2024](https://immanuelraj.dev/nginx-openresty-ssl-setup-ubuntu/)
 * —
 * by
 * [Immanuel Raj](https://immanuelraj.dev/author/iamimmanuelraj/)
 * in [Linux](https://immanuelraj.dev/category/linux/), [Self Hosting](https://immanuelraj.dev/category/self-hosting/),
   [SSL](https://immanuelraj.dev/category/ssl/), [Web](https://immanuelraj.dev/category/web/)
 * Read Time
 * 2–3 minutes
 * Learn how to install and configure OpenResty Nginx SSL on Ubuntu. This guide 
   covers setting up OpenResty, obtaining an SSL certificate using Certbot, and 
   enabling auto-renewal for a secure HTTPS website. 🚀