Tag Archives: SSL/TLS

Ubuntu: Installing NGINX with TLS Certificate from Let’s Encrypt and AWS Route 53
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17 August 2026

We have an Ubuntu server running one of our services. The service itself is still at the Proof of Concept stage, so we’re not moving it to Kubernetes yet – but sending traffic in plain text, especially when these are requests to AI Agents with prompts and responses, is not a great idea. So, the… Read More: Ubuntu: Installing NGINX with TLS Certificate from Let’s Encrypt and… »

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SSL/TLS: Self-signed Certificate Authority for NGINX on FreeBSD
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18 April 2026

I run a bunch of web services on my home NAS – Grafana, VictoriaMetrics, my own WordPress blog, and half a dozen other small things. The whole series of posts on FreeBSD and NAS starts here – FreeBSD: Home NAS, part 1 – setting up ZFS mirror, there are 15 parts as of now. NGINX+PHP… Read More: SSL/TLS: Self-signed Certificate Authority for NGINX on FreeBSD0 (0) »

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AWS: ALB and Cloudflare – Configuring mTLS and AWS Security Rules
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16 March 2026

While preparing the infrastructure for migrating RTFM from the DigitalOcean server to AWS (see AWS: basic infrastructure setup for WordPress) I decided to also try AWS ALB mutual authentication (for some reason I thought this feature launched at the last re:Invent, at the end of 2024, but it’s actually been around since late 2023 –… Read More: AWS: ALB and Cloudflare – Configuring mTLS and AWS Security… »

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AWS: disable TLS 1.0 and TLS 1.1 for Application LoadBalancer
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27 September 2021

If check any of a freshly created AWS Application LoadBalancer with a certificate from the AWS Certificate Manager, and with an HTTPS Listener’s default settings you’ll see the B grade: The main point of the SSL Labs is the support of the deprecated encryption versions – TLS 1.0 and 1.1. AWS LoadBalancer SecurityPolicy and TLS… Read More: AWS: disable TLS 1.0 and TLS 1.1 for Application LoadBalancer0… »

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