Andy Tech Tips

Random tech stuff with minimal use cases.

Securing LDAP with LDAPS via Traefik

Using Unifi LTE Backup Pro with your own SIM card

11 min read · November 04, 2025

2025
Securing LDAP with LDAPS via Traefik

Setting up an LDAPS entrypoint where SSL is handled by Traefik and passed to an LDAP backend service

5 min read · July 06, 2025

2025
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 custom-tld 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 · firmware gps arduino · tech
Mosh + Tmux + Copy Paste

adding osc52 copy paste functionality to gnome-terminal so we can use mosh, remote tmux, and copy paste

4 min read · February 06, 2020

2020