Charley Byrne
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Security

Self-hosting a private container registry with NGINX and mTLS
19 May 2026

Self-hosting a private container registry with NGINX and mTLS

How to self-host a Docker container registry behind NGINX with htpasswd authentication and mutual TLS client certificates, locking access down to specific machines you control.

Sign and verify JWT with RSA encryption with NodeJS
5 June 2023

Sign and verify JWT with RSA encryption with NodeJS

Using RSA asymmetric keys with NodeJS to create a private key signed JWT and verify it with the corresponding public key.

Generating TLS certificates for server HTTPS
5 May 2023

Generating TLS certificates for server HTTPS

Using OpenSSL to generate TLS certificates for your applications to secure your development servers or simply to understand how to create certificates.

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