#ssl Development Tutorials & Tips | Roast Dev

Setup Nginx reverse proxy and force redirect HTTP to HTTPS

Nginx is very powerful WEB-server. The primary goal of Nginx - answering on clients' requests. It can serve html, php and static files (css, js, images, etc...). Also Nginx maybe configured as load ba...

10.03.2025 0 Read More

CertDecoder.com - A Free and Simple Online Certificate Decoder"

Sometimes in my daily work, I need to handle certificates and double-check their details. Questions like, "Is this a new or old certificate? Does it have the SAN I need?" often come up.Recently, I dec...

10.03.2025 0 Read More

What Are the Key Components and Structure of a Certificate Chain of Trust

Trust matters when browsing websites, but how can you be sure you're on the real deal? The answer lies in a Certificate Chain of Trust that checks website identities with SSL/TLS. This chain of digita...

05.05.2025 0 Read More

Free SSL subdomain assigned to AWS EC2 instance with Certbot

Scenario Sometimes, the EC2 instances, not ALB, need to be assigned SSL certificates as there are some functions required SSL. This blog will guide you how to assign an SSL certificate with a...

05.05.2025 0 Read More

Setting up Cloudflare Full (Strict) SSL/TLS on Apache

Cloudflare’s Full (Strict) SSL/TLS mode ensures that traffic is encrypted between visitors and Cloudflare and between Cloudflare and your origin server, using a certificate that Cloudflare trusts. I...

16.03.2025 0 Read More

Creating a Self Signed Certificate and Verifying the Private Key and Certificate

Hey all I wanted to share one of the issue I faced at work this week and the steps I did to debug this issues. The issue mostly revolved around the keystore that we use in our application and it was a...

22.03.2025 0 Read More

Solving SSL Certificate Verification Issues with pip on macOS

If you're a Python developer working on macOS, you might have encountered frustrating SSL certificate verification errors when trying to use pip. These errors typically look something like this: ⛶WA...

25.03.2025 0 Read More

Install Free SSL Certificates with Multi-Domain Support (Nginx/HTTPD)

Recently I had to install SSL certs and came across concept of Multi Domain (SANs) and it made life so easy. Hence I documented the whole process here in this article Basically we we put [alt_names] i...

29.03.2025 0 Read More

🔐 How to Enable Let’s Encrypt TLS in K3s with Traefik

By default, K3s ships with Traefik as the Ingress controller. You can configure it to automatically generate TLS certificates using Let’s Encrypt via the ACME protocol.This guide assumes: You're run...

30.03.2025 0 Read More

Generating a Self Signed ECC Certificate and Private Key and Validating the same

Creating my Own Self Signed ECC Certificate Hey All This is a continuation for the last post where I mentioned the steps to generate and validate a RSA Certificate and Private Key. Here I wan...

03.04.2025 0 Read More