74 posts in category technical
ESO (External Secrets Operator) Breaking Change in 0.10.0
ESO (External Secrets Operator) breaking change in 0.10.0: "secret does not contain needed label... Update secret label to use it with webhook".
How to Host a Zola-Generated Site on GitLab Pages
How to host a Zola-generated site on GitLab Pages
bash settings
This page holds some bash snippets
Mail setup for deSEC
This page describe the cli mail setup for deSEC
tls-proxy-tunnel: Transparent TLS Tunnelling Through Corporate HTTP Proxies
How tls-proxy-tunnel (tpt) uses SNI peeking to tunnel TLS connections through corporate HTTP CONNECT proxies without ever terminating TLS — layer 4, zero config on the client side.
Building a native file upload handler for Caddy v2
How I built caddyv2-upload, a native file upload handler for Caddy v2 written in Go — the problem it solves, and how it works.
How does SNI Routing work in HAProxy
Learn how HAProxy container uses TLS Server Name Indication (SNI) to route encrypted TCP connections without decrypting them — enabling multiple services like Nextcloud and XMPP to share port 443.
Some Tips and Tricks for OCP (openshift)
Some Tips and Tricks for openshift and kubernetes
Some Tips and Tricks for etcd
Session stickiness in OpenShift
How OpenShift and Kubernetes handle session stickiness via HAProxy cookie-based routing.