Andy Tech Tips

Random tech stuff with minimal use cases.

Oracle Cloud VM Docker No Route To Host

Understanding Oracle Cloud + Docker iptable rules

7 min read · April 18, 2024

2024
Running step-ca in docker w/ Yubikey

How to run step-ca in docker while storing private keys on Yubikey

9 min read · July 24, 2023

2023 · AndyWebServices Certificate Authority Yubikey smallstep step-ca · tech
Reverse Proxies With Custom ACME

Caveats and solutions regarding setting up a custom ACME server with various reverse proxies

3 min read · May 25, 2023

2023 · AndyWebServices Tailscale network SSL · tech
Custom TLD Over Tailscale

Pretending to be a legit enterprise with my own TLD

13 min read · May 17, 2023

2023 · AndyWebServices Tailscale network · tech
Notes on Arduino GPS Library

playing around with the DFRobot SIM808 shield and some SIM808 libraries...

6 min read · June 18, 2021

2021 · GPS SIM808 DFRobot arduino arduino-sim808 · tech