Best of Docker — January 2026

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   Article

   Hacker News·16w

   2026 is the Year of Self-hosting

   CLI agents like Claude Code have made self-hosting dramatically easier by eliminating the need to manually configure Docker, compose files, and networking. Combined with affordable mini PCs and Tailscale for secure networking, setting up a home server with services like Vaultwarden (password manager), Immich (photo storage), and Plex is now accessible to software-literate users without sysadmin expertise. The author runs 13 services on a $379 Beelink mini PC using just 4GB RAM, managing everything through natural language prompts to Claude Code instead of searching documentation.

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   Video

   CodeHead·17w

   The Best Way To Learn DevOps in 2026

   Learning DevOps effectively means understanding it as a mindset for reliably moving code to production, not just a collection of tools. Start with Linux fundamentals (processes, networking, system commands) before diving into containers and orchestration. Follow a single application through its entire lifecycle: write it, containerize it, deploy it, break it intentionally, and observe what happens. Implement CI/CD pipelines for consistency, learn cloud infrastructure as code with tools like Terraform, and master observability through logs, metrics, and traces. The key is choosing the simplest architecture that works and only adding complexity when it solves real problems, not to pad a resume.

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   Article

   vLLM·17w

   Introducing vLLM Playground: A Modern Web Interface for Managing and Interacting with vLLM Servers

   vLLM Playground is a new open-source web interface that simplifies managing and interacting with vLLM servers across platforms. It eliminates command-line complexity through container orchestration, offering one-click operations for starting servers, switching models, and configuring settings. Key features include structured outputs (JSON Schema, regex, grammar), tool/function calling, GuideLLM benchmarking integration, and access to 17+ pre-configured model recipes. The tool supports local development on macOS/Linux and enterprise deployment on Kubernetes/OpenShift with the same unified UI. Installation is straightforward via pip, with automatic container management handling the vLLM lifecycle.

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   Article

   Zed·16w

   Run Your Project in a Dev Container, in Zed — Zed's Blog

   Zed v0.218 introduces Dev Container support, allowing developers to work inside Docker-based development environments directly from the editor. Dev Containers solve environment inconsistency problems by defining infrastructure as code in a devcontainer.json file, eliminating manual setup and outdated documentation. Zed implements this by leveraging its existing remote development architecture, running a remote server inside the container that communicates with the local UI. Currently uses the devcontainer CLI reference implementation with plans to add custom Zed extensions, forwardPorts support, and built-in spec definition tools.

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   Article

   Grab Tech Blog·14w

   Docker lazy loading at Grab: Accelerating container startup times

   Grab implemented Docker image lazy loading using SOCI (Seekable OCI) technology to solve slow container startup times caused by large images. The solution achieved 4x faster image pull times on fresh nodes, 30-40% faster P95 startup times in production, and 60% improvement in download times after configuration tuning. Unlike traditional image pulls that download all layers before starting, lazy loading uses remote snapshotters to fetch data on-demand via FUSE filesystems. Grab chose SOCI over eStargz because it's natively supported on Bottlerocket OS, doesn't require image conversion, and maintains the same application startup time as standard images while dramatically reducing image pull time.

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   Article

   selfh.st·13w

   Self-Host Weekly (30 January 2026)

   This week's self-hosting highlights include ClawdbotMoltbotOpenClaw, a viral open-source AI chatbot that can book travel and make reservations from chat platforms. MOS, a new Devuan-based NAS operating system, offers a web interface and plugin support. Immich v2.5 adds non-destructive photo editing, moving closer to being a Google Photos alternative. The newsletter also features Vanilla Cookbook, a minimalist self-hosted recipe platform with LLM assistance and Docker deployment.

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   Video

   The Coding Gopher·15w

   Docker just got some massive upgrades

   Docker released the Docker MCP toolkit, a production-grade implementation of Anthropic's Model Context Protocol that containerizes AI agent capabilities. The system uses three core components: a curated catalog of versioned MCP server images, a gateway that acts as a dynamic proxy managing container lifecycle and routing, and a toolkit for credential management and permissions. This architecture isolates agent tools in containers, providing reproducibility, security through policy enforcement, and composability by allowing multiple MCP servers to run side-by-side without dependency conflicts.

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   Article

   Planet Python·13w

   The missing 66% of your skillset

   Senior developers need more than just programming language expertise. The ecosystem around Python—including dependency management (uv), Git workflows, testing (pytest), quality control (Ruff, type checkers), CI/CD automation (GitHub Actions), deployment (Docker, Cloud), and CLI proficiency (Makefiles)—comprises roughly two-thirds of professional skillset. Mastering these tools differentiates engineers from scripters and helps developers escape tutorial hell.

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   Article

   Faun·14w

   20 Free & Open-Source AI Tools to Run Production-Grade Agents Without Paying LLM APIs in 2026

   A curated list of 20 open-source tools for running AI agents locally without relying on paid LLM APIs. Covers inference engines (Ollama, vLLM, LiteLLM), agent orchestrators (LangGraph, CrewAI, AutoGen), RAG and vector databases (LlamaIndex, ChromaDB, Qdrant), development tools (Continue.dev, Promptfoo), and multimodal processing (Whisper.cpp, Diffusers). Includes a quickstart stack using Docker and pip for deploying production-grade agents with zero marginal cost after hardware investment.

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    Article

    selfh.st·14w

    Self-Host Weekly #155: One Hundred Million

    This weekly newsletter covers Docker management tools, highlighting Dockhand's growing popularity despite initial skepticism. The selfh.st icons project reached 100 million monthly requests. Featured content includes Scanopy for network visualization, a new comic format (libbbf), Snikket's Android redesign, and Raspberry Pi's flash drive. Multiple video tutorials cover Docker management, file sharing, and VPN alternatives.

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    Article

    selfh.st·16w

    Self-Host Weekly #153: Hivemind

    A weekly newsletter covering self-hosting news and updates. This week highlights include Microsoft's AI struggles, the viral Hypermind peer-to-peer experiment in the self-hosted community, Seafile 13.0 release, Immich community reactions, and Bose open-sourcing discontinued products. Features updates on various self-hosted projects, a spotlight on Reitti location tracking platform, video tutorials, and community content.

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    Article

    Noted·16w

    Chevereto v4.4: S3 Storage and Multi-User Support Now Free for Everyone

    Chevereto v4.4 now offers S3 storage and multi-user support for free, removing previous licensing barriers. This self-hosted photo gallery alternative to Imgur and Flickr gives you full control over your media without third-party scanning, relicensing, or data mining. The release includes Docker deployment support, built-in 2FA, chunked uploads, and ShareX integration. The features were unlocked to prepare for an upcoming cloud service while ensuring easy migration between self-hosted and cloud environments.

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    Article

    selfh.st·17w

    Self-Host Weekly #152: Wrapped

    A weekly newsletter covering self-hosting news, including 35+ new project launches, a critical MongoDB security vulnerability (CVE-2025-14847), and a spotlight on Tugtainer, a platform for monitoring and managing Docker image updates. The newsletter also features community resolutions for 2026, a Home Assistant integration for Harry Potter magic wands, and various tutorials on UniFi firewalls, TrueNAS, and Unraid servers.

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    Video

    The Linux Cast·15w

    Self Hosting in 2026 | Is It Still Worth It?

    Self-hosting becomes worthwhile when replacing multiple paid services rather than just one. The initial setup requires significant learning (Docker, networking, security) and patience, as benefits only materialize after building out your infrastructure. Hardware costs are minimal with used equipment, but the real investment is time and willingness to learn. Starting small with one service and expanding gradually is recommended, though the process can take 1-2 years before reaching a point where you can fully replace commercial alternatives like Spotify or Google services.

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    Article

    Jeff Geerling·14w

    Migrating 13,000 Comments from Drupal to Hugo

    A detailed account of migrating 13,000+ comments from a Drupal CMS to a Hugo static site using Remark42 as the commenting system. The author shares the technical implementation including Docker setup, spam prevention challenges, database export scripts, and local development configuration. The post also reflects on using LLMs as coding assistants during the migration process, comparing them to junior developers and discussing concerns about their impact on developer mentorship and career progression.

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    Article

    Milan Jovanović·13w

    Containerize Your .NET Applications Without a Dockerfile

    .NET SDK (since version 7) includes built-in support for publishing applications directly to container images without writing a Dockerfile. Using a single `dotnet publish` command with the `/t:PublishContainer` flag, developers can build, containerize, and optionally push their applications to registries. The SDK automatically selects appropriate base images, handles multi-stage builds, and allows customization through MSBuild properties like image names, tags, base images, and ports. This approach eliminates Dockerfile maintenance overhead while providing sensible defaults for most web APIs and background services, though complex scenarios requiring system dependencies or custom build steps may still need traditional Dockerfiles.

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    Article

    JetBrains·14w

    Spring Boot Debugging – Now Remote

    JetBrains' Spring Debugger plugin now supports remote debugging without requiring debug agents. The plugin, which has over 300,000 downloads, allows developers to inspect Spring Boot applications running remotely by suspending servlet container threads to read the Spring context. Behavior varies by container: Tomcat loads context immediately, while Jetty and Undertow require the first HTTP request. Setup uses standard JVM remote debugging with an open debug port. Current limitations include embedded-container-only support, required module classpath specification, and no remote database structure view.

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    Article

    Quarkus·17w

    New Dev Services Api

    Quarkus 3.25 introduces a new Dev Services API that resolves port conflicts and excessive resource usage in test suites by deferring service startup until after augmentation. The new model eliminates the problem where all Dev Services started during JUnit discovery, causing multiple containers to run simultaneously. Extension authors benefit from a simpler programming model using builders, with Quarkus core handling discovery and container reuse. Migration requires implementing the Startable interface, using builder patterns instead of direct construction, and removing static variables from extension processors. Several extensions including Redis, Lambda, Narayana, and Kafka have already been converted, with ongoing work tracked for others.

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    Noted·16w

    ConvertX: A Self-Hosted File Converter for Nearly Any Format

    ConvertX is a self-hosted file converter that supports over a thousand formats through a web interface. Built with TypeScript, Bun, and Elysia, it wraps familiar conversion tools like FFmpeg, ImageMagick, LibreOffice, and Pandoc into a single service. It supports batch processing, multiple user accounts, and password protection, making it suitable for homelabs, small teams, or anyone wanting to avoid third-party conversion services. Deployment is straightforward via Docker Compose, giving users full control over their files and conversion workflows.

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    Article

    Planet Python·15w

    PyCoder’s Weekly

    This weekly Python newsletter curates recent articles, tutorials, and projects. Featured topics include unit testing for performance with Big-O scaling, using the Cursor AI coding editor, recursive structural pattern matching, and optimizing Docker build cache. It also covers draft PEPs for dedented multiline strings, unified slot systems, and JSON package metadata, plus Django bugfix releases. Additional content includes speeding up Python's packaging library, debugging with f-strings, switching from Mypy to ty type checker, and several new Python projects for PDF forms, geocoding, and desktop automation.

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