Diogo Mónica

docker

A collection of 4 posts

docker

Why you shouldn't use ENV variables for secret data

The twelve-factor app manifesto recommends that you pass application configs as ENV variables. However, if your application requires a password, SSH private key, TLS Certificate, or any other kind of sensitive data, you

  • Diogo Monica
    Diogo Monica
2 min read
docker

Hitless TLS Certificate Rotation in Go

One of the core security goals of Docker's Swarm mode is to be secure by default. To achieve that, when a new Swarm gets created it generates a self-signed Certificate Authority (CA) and

  • Diogo Monica
    Diogo Monica
8 min read
docker

Build once run where? Migrating my blog to hyper.sh

A few months ago, I ran into a cool new product called hyper.sh, a Docker container hosting platform. The goal of hyper.sh is to make it easier to deploy your containerized

  • Diogo Monica
    Diogo Monica
3 min read
docker

Increasing Attacker Cost Using Immutable Infrastructure

One neat thing about Docker containers is the fact that they are immutable. Docker ships with a copy-on-write filesystem, meaning that the base image cannot be modified, unless you explicitly issue a commit.

  • Diogo Monica
    Diogo Monica
4 min read
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