List of what's new in Docker 4.23

The latest version of Docker - 4.23 was made available on 11th of September with a ton of new features and enhancements.

In this article, we take a look at a tl;dr of what's new.

`docker init` now supports ASP.NET

The docker init command was introduced as a beta feature in Docker v 2.18, and now has support for ASP.NET projects. Now the list of languages supported is as follows.


Go - suitable for a Go server application
ASP.NET - suitable for an ASP.NET application
Python - suitable for a Python server application
Node - suitable for a Node server application
Rust - suitable for a Rust server application

Configuration Integrity Check

Docker Desktop has introduced a new feature called Configuration Integrity Check which automatically detects and alerts you to any configuration changes. This is really helpful to ensure uninterrupted development.
Cross-Domain Identity Management

In this version, the user access management for Docker is enhanced and SCIM (System for Cross-domain Identity Management) is introduced. Group role mapping is supported for organizing teams and access control.
Improved Quick Search

The Quick Search feature is upgraded, which helps users easily locate containers, Compose apps, Docker Hub images, extensions, volumes, and Docker documentation. It provides fast and relevant search results.
VirtioFS as Default for Mac File Sharing

For Docker Desktop 4.23 on macOS 12.5+ (Monterey or above), now on VirtioFS is set as the default file-sharing. VirtioFS improves file-sharing performance significantly and It reduces file transfer overhead for containers.
Docker Desktop Network Speed Improvements for Mac

Again for Mac users, an Improved networking performance. Accessing exposed ports is approximately 10x faster and Transmission Control Protocol (TCP) performance is enhanced by 1.5x - 2x.

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Author Info:

Rakesh (He/Him) has over 14+ years of experience in Web and Application development. He is the author of insightful How-To articles for Code2care.

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More Posts:

List of what's new in Docker 4.23

docker init now supports ASP.NET

Configuration Integrity Check

Cross-Domain Identity Management

Improved Quick Search

VirtioFS as Default for Mac File Sharing

Docker Desktop Network Speed Improvements for Mac

`docker init` now supports ASP.NET