Control Dev Environments Better with Hardened Desktop (and More!)
Find out about the latest features in Docker Desktop 4.13, including Hardened Desktop, Docker Extensions Categories, and improvements to Dev Environments. ⌘ Read more

How to Fix and Debug Docker Containers Like a Superhero
While containers help developers rapidly build and run cross-platform applications, creating error-free apps remains a constant challenge. And while it’s not always obvious how container errors occur, this mystery is even harder for newer developers to unravel. Figuring out how to debug Docker containers can seem daunting. In this Community All-Hands session, Ákos Takács demonstrated how […] ⌘ Read more

9 Tips for Containerizing Your Node.js Application
Over the last five years, Node.js has maintained its position as a top platform among professional developers. It’s an open source, cross-platform JavaScript runtime environment designed to maximize throughput. Node.js uses an event-driven, non-blocking I/O model that makes it lightweight and efficient — perfect for data intensive, real-time, and distributed applications.  With over 90,500 stars […] ⌘ Read more

State of Application Development Survey: Tell Us How You Develop!
Welcome to the first annual Docker State of Application Development survey! Please help us deepen our knowledge of the developer community with 20 minutes of your time. We want to know where developers are focused in 2023 so we can make sure our products continue to serve you effectively. Your participation helps us to build […] ⌘ Read more

How to Use the Postgres Docker Official Image
Check out our guide on how to use the Postgres Docker Official Image, including options for customization and data storage tips. ⌘ Read more

Simplified Deployment of Local Container Images to OpenShift
Learn about some exciting new capabilities coming out for the OpenShift Docker Extension in this special guest post from Red Hat. ⌘ Read more

September 2022 Newsletter ⌘ Read more

September Extensions Roundup: Test APIs, Use Oracle SQLcl, and More
Find out what’s new this month in the Docker Extension Marketplace! Access InterSystems, test APIs, use Oracle SQLcl, and backup/share volumes — right from Docker Desktop. ⌘ Read more

Creating Kubernetes Extensions in Docker Desktop
Learn what it takes to create Kubernetes Extensions in Docker Desktop! In this guest blog, James Spurin recounts how he created the k9s Docker Extension. ⌘ Read more

Bring Continuous Integration to Your Laptop With the Drone CI Docker Extension
Continuous Integration (CI) is a key element of cloud native application development. With containers forming the foundation of cloud-native architectures, developers need to integrate their version control system with a CI tool.  There’s a myth that continuous integration needs a cloud-based infrastructure. Even though CI makes sense for production releases, developers need to build … ⌘ Read more

Announcing Docker Hub Export Members
Find out how Docker Business admins can export members to track their utilization of Docker and audit Docker usage. ⌘ Read more

Kubernetes in Production Environments
Follow along as we chat about this week’s Dear Moby question! What’s the best way to develop if your production environment runs Kubernetes? ⌘ Read more

Clarifying Misconceptions About Web3 and Its Relevance With Docker
This blog is the first in a two-part series. We’ll talk about the challenges of defining Web3 plus some interesting connections between Web3 and Docker. Part two will highlight technical solutions and demonstrate how to use Docker and Web3 together. We’ll build upon the presentation, “Docker and Web 3.0 — Using Docker to Utilize Decentralized […] ⌘ Read more

Back Up and Share Docker Volumes with This Extension
You can now back up volumes with the new Volumes Backup & Share extension. Find out how it works in this post! ⌘ Read more

What is the Best Container Security Workflow for Your Organization?
Find the best container security workflow for your company with these key takeaways from DockerCon. We’ll cover mindset, structure, toolsets, and more. ⌘ Read more

Four Ways Docker Boosts Enterprise Software Development
David Balakirev, Regional CTO at Adnovum, describes how they show the benefits of container technology based on Docker. ⌘ Read more

Containerizing a Slack Clone App Built with the MERN Stack
The MERN Stack is a fast growing, open source JavaScript stack that’s gained huge momentum among today’s web developers. MERN is a diverse collection of robust technologies (namely, Mongo, Express, React, and Node) for developing scalable web applications — supported by frontend, backend, and database components. Node, Express, and React even ranked highly among most-popular […] ⌘ Read more

How to Use the Alpine Docker Official Image
Learn how to Dockerize Alpine for your next application or server with our guide on how to use the Alpine Docker Official Image. ⌘ Read more

In Case You Missed It: Docker Community All-Hands
Get highlights the 6th Docker Community All-Hands, including the latest releases, best practices, and links to all of the talks on YouTube. ⌘ Read more

How to Colorize Black & White Pictures With OpenVINO™ on Ubuntu Containers
Ever wanted to learn how to colorize monochrome pictures? You can use OpenVINO on Ubuntu containers to do just that! Learn more from our friends over at Ubuntu. ⌘ Read more

Docker Captain Take 5 — Sebastien Flochlay
Meet one of our newest Docker Captains! Sebastien is a Co-Founder of Stack Labs with a passion for creating helpful Docker trainings and resources. ⌘ Read more

Integrated Terminal for Running Containers, Extended Integration with Containerd, and More in Docker Desktop 4.12
Docker Desktop 4.12 is now live! This release brings some key quality-of-life improvements to the Docker Dashboard. We’ve also made some changes to our container image management and added it as an experimental feature. Finally, we’ve made it easier to find useful Extensions. Let’s dive in. Execute commands in a runn … ⌘ Read more

The Docker-Sponsored Open Source Program has a new look!
Learn about the latest updates to the Docker-Sponsored Open Source Program. This announcement covers the new benefits being added and what’s staying the same! ⌘ Read more

Extending Docker’s Integration with containerd
Discover the containerd integration with Docker, what this means for current users, and future roadmap items to anticipate! ⌘ Read more

August 2022 Newsletter ⌘ Read more

How to Build and Run Next.js Applications with Docker, Compose, & NGINX
At DockerCon 2022, Kathleen Juell, a Full Stack Engineer at Sourcegraph, shared some tips for combining Next.js, Docker, and NGINX to serve static content. With nearly 400 million active websites today, efficient content delivery is key to attracting new web application users. In some cases, using Next.js can boost deployment efficiency, accelerate time to market, […] ⌘ Read more

How to Set Up Your Local Node.js Development Environment Using Docker
Learn how to set up a local Node.js development environment using Docker with this step-by-step guide! ⌘ Read more

Community All-Hands Q3: What We’ll Cover
Our 6th quarterly Community All-Hands is almost here! Get the inside scoop on what we’ll cover and how to sign up. ⌘ Read more

How to Develop and Deploy a Customer Churn Prediction Model Using Python, Streamlit, and Docker
Customer churn is a million-dollar problem for businesses today. The SaaS market is becoming increasingly saturated, and customers can choose from plenty of providers. Retention and nurturing are challenging. Online businesses view customers as churn when they stop purchasing goods and services. Customer churn can depend on industry-specific factors, y … ⌘ Read more

Image rebase and improved remote cache support in new BuildKit
We’ve just shipped new versions of the BuildKit builder engine, Dockerfile 1.4 frontend, and Docker We’ve just shipped new versions of the BuildKit builder engine, Dockerfile 1.4 frontend, and Docker Buildx CLI. Each of these comes with many new features. In this blog post, I’ll show one of them, a new copy mode in Dockerfiles, […]

The post [Image rebase and improved remote cache support in new BuildKit](https://w … ⌘ Read more

Speed boost achievement unlocked on Docker Desktop 4.6 for Mac
Introducing virtiofs The 4.6 release of Docker Desktop for Mac contains a number of changes that drastically improve file sharing performance for macOS users. Firstly, developers now have the option of using a new experimental file sharing implementation called virtiofs (the current default is gRPC-FUSE). Secondly, improvements have been made to the way that files […]

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Vulnerability Alert: Avoiding “Dirty Pipe” CVE-2022-0847 on Docker Engine and Docker Desktop
You might have heard about a new Linux vulnerability that was released last week, CVE-2022-0847, aka “Dirty Pipe”. This vulnerability overwrites supposedly read-only files in the Linux kernel host, which could enable attackers to modify files inside the host images from the container instance. If you use Docker Engine natively, we recommend you should update … ⌘ Read more

Docker: Nine Years YOUNG
Nine years ago today, March 15, 2013, Solomon Hykes, the founder of Docker, first demoed Docker publicly to the world at PyCon. On stage Solomon noted that, for developers, “shipping to the server is hard,” and thus he and the early team designed Docker to help developers more easily build, share, and run any app, […]

The post Docker: Nine Years YOUNG appeared first on Docker Blog. ⌘ Read more

Docker Business now available for purchase on the Amazon Web Services Marketplace
Today, Docker and Amazon are happy to announce the availability of Docker Business on the Amazon Web Services (AWS) Marketplace. This is a huge step in providing more choice and flexibility to Docker and AWS customers, so you can procure the Docker Application Development Platform – including leading tools, services, integrations, and content – through […]

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Docker’s Response to the Invasion of Ukraine
Docker is closely following the events surrounding the Russian invasion of Ukraine. The community of Docker employees, Docker Captains, developers, customers, and partners is committed to creating an open, collaborative environment that fosters the free and peaceful exchange of ideas. The tragedy unfolding in Ukraine is in opposition to what our community stands for and […]

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How Kubernetes works under the hood with Docker Desktop
Docker Desktop makes developing applications for Kubernetes easy. It provides a smooth Kubernetes setup experience by hiding the complexity of the installation and wiring with the host. Developers can focus entirely on their work rather than dealing with the Kubernetes setup details.  This blog post covers development use cases and what happens under the hood […]

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What you need to know about macOS X 10.14 Deprecation
Docker supports Docker Desktop on the most recent versions of macOS. That is, the current release of macOS and the previous two releases. As new major versions of macOS are made generally available, Docker stops supporting the oldest version and supports the newest version of macOS (in addition to the previous two releases). Keeping with […]

The post [What you need to know about macOS X 10.14 Deprecation](https://www.docker.com/blo … ⌘ Read more

AppDev Challenges and Trends to Watch in 2022
Over the last few years, development teams have been pushed to do a lot more with less. The global supply chain disruptions caused by the pandemic and the chip manufacturing shortage in particular impacted the tech industry. These factors have moved developer workloads toward the cloud, created a more asynchronous and remote workforce, and increased […]

The post [AppDev Challenges and Trends to Watch in 2022](https://www.docker.com/blog/appdev-cha … ⌘ Read more

Black Innovators That Paved the Way
While diverse experiences and perspectives should be sought after and celebrated every day, Black History Month is a wonderful opportunity to reflect on and celebrate the many contributions of Black Americans. Recognizing the ingenuity of Black people in technology is incredibly important –  especially when a large diversity gap of historically overrepresented groups is so […]

The post [Black Innovators That Paved the Way](https://www.docker.com/blog/black-innovators … ⌘ Read more

Docker Captain Take 5 – Martin Terp
Docker Captains are select members of the community that are both experts in their field and are passionate about sharing their Docker knowledge with others. “Docker Captains Take 5” is a regular blog series where we get a closer look at our Captains and ask them the same broad set of questions ranging from what […]

The post Docker Captain Take 5 – Martin Terp appeared first on [Docker Blog](https://www. … ⌘ Read more

New Docker Menu & Improved Release Highlights with Docker Desktop 4.5
We’re excited to announce the release of Docker Desktop 4.5 which includes enhancements we’re excited for you to try out.  New Docker Menu: Improved Speed and Unified Experience Across Operating Systems We’ve launched a new version of the Docker Menu which creates a consistent user experience across all operating systems (including Docker Desktop for Linux, […]

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The Impacts of an Insecure Software Supply Chain
Today, software regularly integrates open-source code from third-party sources into applications. While this practice empowers developers to create more capable software in a shorter time frame, it brings with it the risk of introducing inadequately vetted code. How aware are we of the security of our open-source code? Most of us use pip or npm […]

The post [The Impacts of an Insecure Software Supply Chain](https://www.docker.com/blog/the-im … ⌘ Read more

DockerCon: What Makes a Successful CFP Submission
The DockerCon 2022 Call for Papers is now open! DockerCon is one of the largest developer events in the world, with over 80,000 developers registering for each of the last two events. At the core of DockerCon is the chance for members of the community to share their tips, tricks, best practices and real-world experiences […]

The post [DockerCon: What Makes a Successful CFP Submission](https://www.docker.com/blog/dockercon-what-makes-a-succe … ⌘ Read more

Celebrating Our Second Fiscal Year
Yesterday, January 31, we finished our second full fiscal year since our November 2019 restructuring and recapitalization, and I couldn’t be prouder of the Docker team and what we’ve accomplished together. While it’s difficult to summarize 12 months, highlights include: Shipping 7,000+ product features, fixes, and updates to developers, including Docker Desktop for M1 Macs, […]

The post [Celebrating Our Second Fiscal Year](https://www.docker.com/blog/celebrating-our-se … ⌘ Read more

Dockerize your own Game of Thrones’ API
This article will demonstrate a fun and useful use case of docker, where we will create and deploy to production a custom-made API. In our case, it will provide information about the episodes of the TV show “Game of Thrones”. Besides Docker, our stack will include: About the API The API will serve information about […]

The post Dockerize your own Game of Thrones’ API appeared first on [Dock … ⌘ Read more

How Docker containers are supporting the COVID-19 genomic monitoring effort
This is a guest blog post from Dr. Kelsey Florek and Curtis Kapsak. A video presentation of this post from Docker’s Community All-Hands can be found here. Dr. Kelsey Florek is the Senior Genomics and Data Scientist at the Wisconsin State Laboratory of Hygiene and a steering committee member of the State Public Health Bioinformatics […]

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How Docker Desktop Networking Works Under the Hood
Modern applications make extensive use of networks. At build time it’s common to apt-get/dnf/yum/apk install a package from a Linux distribution’s package repository. At runtime an application may wish to connect() to an internal postgres or mysql database to persist some state, while also calling listen() and accept() to expose APIs and UIs over TCP […]

The post [How Docker Desktop Networking Works Under the Hood](https://www.docker.com … ⌘ Read more

File Sharing with Docker Desktop
One of the topics users of Docker Desktop often ask us about is file sharing. How do I see my source code inside my container? What’s the difference between a volume and a bind mount? Why is file sharing slower than on Linux, and how can I speed it up? In this blog post, I’ll […]

The post File Sharing with Docker Desktop appeared first on Docker Blog. ⌘ Read more

Docker Captain Take 5 – Thomas Shaw
Docker Captains are select members of the community that are both experts in their field and are passionate about sharing their Docker knowledge with others. “Docker Captains Take 5” is a regular blog series where we get a closer look at our Captains and ask them the same broad set of questions ranging from what […]

The post Docker Captain Take 5 – Thomas Shaw appeared first on [Docker Blog](https://www. … ⌘ Read more

How to Purchase a Docker Subscription from a Reseller
With the grace period for the new Docker subscription service agreement ending very soon on January 31, 2022, we want to make it easy for customers to use their preferred reseller to purchase a Docker subscription. That’s why we recently announced that your preferred reseller can now purchase a Docker Business subscription through Nuaware. That’s […]

The post [How to Purchase a Docker Subscription from a Reseller](https://www.docke … ⌘ Read more