Add AI Voice Agent to FreeSWITCH in 30 Minutes
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The Cyberpunk.Tools Blog
A blog about the lessons, tools, and tricks I’ve picked up over nearly 20 years in IT.
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How to manage Let’s Encrypt certificate on EC2 instance
In this guide, I’ll provide a short manual on how to create and manage Let’s Encrypt certificates on your EC2 instance using Lego (a Let’s Encrypt/ACME client and library written in Go). We’ll use the DNS-01 challenge, and the instance will have an appropriate IAM role so only the instance itself can manage the _acme-challenge TXT record for the domain.
How to Store Terraform State in Azure with a Bit More Security in Mind
Thank You “Ned in the Cloud”
How to Substitute SSH with AWS Session Manager
In this article, I will explore AWS Systems Manager Session Manager and how anyone can use it as an alternative to SSH.
Jekyll Blog with Terraform (OpenTofu) Using GitLab Pipelines
In this guide, I will provide a short manual for deploying a static blog, in this case Jekyll (with minor changes, you should be able to make it work for any other static website), to Amazon S3 using GitLab pipelines. All infrastructure will be managed in Terraform (or OpenTofu, as in our case).
HOMER 7 Packet Manipulation Using Lua
In this guide, I will show how to manipulate data written in HOMER 7 using Lua scripts. Here is the official documentation:
Using Grafana Loki as a Centralized Logging Solution
Today, I’ll explain how to use Grafana Loki as a centralized logging solution for all your Docker containers. As your infrastructure grows and more containers are added, troubleshooting via logs becomes increasingly important. You might need to diagnose issues like a database failure or an SSL certificate that didn’t renew. Personally, I used to check logs with the docker logs command, but this…
How to Create a Widget for Meta Threads using Scriptable
This post will be a bit different. I recently started using Meta Threads, and I saw someone complaining that Meta should create a widget for certain stats. I replied, saying it should be possible using the Scriptable app. Long story short, I decided to dive into this rabbit hole and create some widgets for Meta Threads. I’ll be creating two widgets—one for follower counts and profile visitors for…
How to Stop DDoS attacks in VoIP/SIP using Kamailio
Kamailio is SIP proxy what can handle 5000+ call setup per seconds and much more. Kamailio is great tool not only as SIP proxy, but in this example I will try to explain how to use it to secure your VoIP network against DDOS attacks.