Tag: Docker
All the articles with the tag "Docker".

The same architecture, self-hosted: rebuilding the part-1 AWS serverless diagram on your own VM for $0/mo (part 2/2)
We rebuild the part-1 serverless diagram on our own VM: Kong instead of API Gateway, Node.js instead of Lambda, PostgreSQL, MinIO, Keycloak, RabbitMQ, and Prometheus — the whole stack in one docker-compose.yml. What translates one-to-one, what has to be rewritten, and where the real difference between $0/mo and nearly-free serverless lies.

Backstage in a weekend: an IDP and golden paths for a small team
An Internal Developer Platform isn't only for enterprises: a minimal Backstage in docker-compose with one Software Template gives a service catalog and a 'new service in one click' win already at 3-5 engineers. What it takes and where the traps are.

OpenTelemetry Collector: a minimal setup you can ship to prod
Why you need the OpenTelemetry Collector, how its receivers/processors/exporters pipeline works, how an agent differs from a gateway, and how to build a minimal but production-grade setup with docker-compose and Tempo.

Self-hosted Matrix + Element: a messenger that's actually yours
Why a self-hosted Matrix server with the Element client is more private and freer than Telegram, WhatsApp or Signal — federation, data ownership, E2EE and bridges, plus a minimal Synapse + Element Docker deploy.