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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