Pour @devoxx.fr, avec @lours.me, nous animons une université qui explique comment utiliser des tout petits modèles de langage locaux + Docker Model Runner + Docker Compose + MCP pour faire un mini JDR en mode texte - ce sera la v5 de ce talk + un aperçu de la v6, cette fois-ci avec #docker-agent

🐳 🐙 Docker Compose Tip #51 Stop using sleep in your CI scripts! docker compose up --wait --wait-timeout 60 Blocks until all services are healthy. Guide: lours.me/posts/compose-tip-051-up-wait/ #Docker #Compose #CICD #DevOps

95% des Français estiment n'en avoir « totalement rien à foutre » que vous ayez obtenu votre place pour Céline Dion https://www.legorafi.fr/2026/04/09/95-des-francais-estiment-nen-avoir-totalement-rien-a-foutre-que-vous-ayez-obtenu-votre-place-pour-celine-dion/

Peut-être le meilleur Meme d'exemple sur la phase "Si vous n'avez rien à cacher" :

🐳 🐙 Docker Compose Tip #50 GPU access in Compose! deploy: resources: reservations: devices: - driver: nvidia count: 1 capabilities: [gpu] ML training, inference, video processing. Guide: lours.me/posts/compose-tip-050-gpu-support/ #Docker #Compose #GPU #ML

Whoa 🤯 The Moon, in full eclipse, with the #Artemis II Orion spacecraft. Part of the Moon and spacecraft are lit by Earthshine, and both Saturn and Mars are visible to the lower right. Incredible. Details: images.nasa.gov/details/art0...

Un coucher de Terre par la mission Artemis II!

Halte là ✋ Les ventes pour jeudi & vendredi sont fermées 🙅‍♂️… mais il reste des places pour le Super Mercredi de Devoxx France 2026 ! Une journée dense avec du beau monde, le planning à voir ici : m.devoxx.com/events/devox... 💸 250 € au lieu de 370 € → Code : SuperMercredi26 🎟️ Résa : reg.devoxx.fr

🐳 🐙 Docker Compose Tip #49 Mix Linux containers and Wasm in one stack! platform: wasi/wasm runtime: io.containerd.wasmtime.v1 nginx + Wasm API + Postgres — all in one Compose file. Guide: lours.me/posts/compose-tip-049-mixed-platforms-wasm/ #Docker #Compose #Wasm #Advanced

Cette image prise hier par Reid Wiseman à bord de la mission Artemis II va devenir iconique. Quelle beauté !

My colleague @mikegcoleman.com wrote a ✨ great user guide for @docker.com SBX (Docker Sandboxes: run your AI agents with complete peace of mind). Read it and bookmark it! github.com/mikegcoleman...

🐳 🐙 Docker Compose Tip #48 Which host port maps to your container? docker compose port web 80 → 0.0.0.0:8080 Works with scaled services too — use --index! Guide: lours.me/posts/compose-tip-048-network-debugging-port/ #Docker #Compose #Debugging #Networking

L'affront de ce titre, quand on sait que l'antidreyfusisme est l'un des moments fondateurs de la droite nationaliste française, et que les ancêtres de L'Incorrect, magazine de "l'union des droites" proche de Marion Maréchal, étaient précisément ceux que Zola accusait.

🐳 🐙 Docker Compose Tip #47 Sidecars with Compose-native features! network_mode: service:app # Share network volumes_from: app:ro # Share volumes TLS proxy, log forwarding, pod-like patterns. Guide: lours.me/posts/compose-tip-047-sidecar-patterns/ #Docker #Compose #Architecture #Patterns

Sandboxes are now fully standalone. No Docker Desktop required. Just install and go. Now with even faster cold starts, works out of the box with Claude Code, Codex, Copilot, Gemini, and Kiro. Even NanoClaw. Get full agent autonomy. Keep everything that matters safe. More → https://bit.ly/4lZ93jg

Let's focus on something we ALL agree on: #ReleaseTheEPSTEIN_Files

Ce serait dommage de louper un effet streisand offert comme ça.

🐙 Docker Compose Tip #46 Build args vs env vars: different times, different jobs! build.args → build time only (ARG) environment → runtime only (ENV) Don't mix them up! And never put secrets in build args. Guide: lours.me/posts/compose-tip-046-build-args-vs-env/ #Docker #Compose #Configuration

Tu rêves de donner ta première conférence mais tu ne sais pas comment t'y prendre ? Bonne nouvelle ! Tech.Rocks Summit et CraftsRecords ont le plaisir de t'annoncer la réédition du Tremplin de Tech.Rocks. Postule ici : forms.gle/wYf9RuVwCTT...

« Une avocate de la multinationale vient voir la journaliste : "Elle me dit que c’est dégueulasse ce que j’ai fait".» Comment Pascale Pascariello a changé cette semaine le cours du procès des décharges de Nestlé. À lire dans la «Lettre enquête» de @mediapart.fr👇 info.mediapart.fr/optiext/opti...

🐳 🐙 Docker Compose Tip #45 One Dockerfile, multiple targets! build: context: . target: dev # or production Different images for dev and prod from the same file. Guide: lours.me/posts/compose-tip-045-multi-stage-target/ #Docker #Compose #Build #DevOps

🐳 🐙 Docker Compose Tip #44 Graceful shutdowns need the right signal! ``` stop_signal: SIGQUIT stop_grace_period: 30s init: true ``` Control what happens when you stop. Guide: lours.me/posts/compose-tip-044-signal-handling/ #Docker #Compose #Runtime #Containers

The Slow Collapse of MkDocs A very well researched article answering the question why MkDocs as we know it is dying. Recommended read, especially if you or your organization depend on it. fpgmaas.com/blog/collaps...

🐳 🐙 Docker Compose Tip #43 Harden containers in one line! read_only: true tmpfs: - /tmp:size=50M Immutable filesystem + writable only where needed. Guide: lours.me/posts/compose-tip-043-read-only-rootfs/ #Docker #Compose #Security #Containers

🐳 🐙 Docker Compose Tip #42 Smart variable substitution! ${TAG:-latest} # default value ${TAG:?required} # fail if missing Flexible configs with safety built in. Guide: lours.me/posts/compose-tip-042-variable-substitution/ #Docker #Compose #Configuration #DevOps

Friends! You like my 3-hour conference talks about Spring stuff? Then you'll love my new project, the "Testing Spring Boot Applications" book with @manning.com ! It's in early access. Read the first four chapters now, get the full book on release. It's 50% off until April 2nd: hubs.la/Q0473JRG0

I’m very excited to share that I’m joining Docker as an Engineering Manager to work on Gordon, the AI assistant for the Docker ecosystem. Looking forward to contributing alongside a talented team to this next chapter!

🐳 🐙 Docker Compose Tip #41 Run commands at container lifecycle events! post_start: - command: /app/init.sh pre_stop: - command: /app/drain.sh Init after start, cleanup before stop. Guide: lours.me/posts/compose-tip-041-lifecycle-hooks/ #Docker #Compose #Runtime #Containers

🚨 La police utilise illégalement la reconnaissance faciale sur ses téléphones depuis quatre ans Révélations @disclose.ngo, témoignages et documents confidentiels à l'appui disclose.ngo/fr/article/l...

C'EST OFFICIEL ! L'agenda complet de Devoxx France 2026 est en ligne 🥳 L'agenda définitif est là et il va vous donner envie de voir toutes les conférences, on vous prévient par avance ! m.devoxx.com/events/devox... (Psst, il reste des places dispos sur reg.devoxx.fr 🎟️)

🐳 🐙 Docker Compose Tip #40 Labels cost nothing but unlock a lot! labels: com.example.team: "backend" com.example.env: "production" Filter, organize, integrate with Traefik & Prometheus. Guide: lours.me/posts/compose-tip-040-labels/ #Docker #Compose #Configuration #Monitoring

Les places pour la prochaine #TADx sont disponibles 🎉 ! 🎟️ N'hésitez pas à prendre votre place pour le mardi 31 mars : www.eventbrite.fr/e/...#TADx Benoît DARROUX nous présente un sujet passionnant autour de la sécurité psychologique 🤗. A très vite 👋

The biggest risk with agents isn’t the model. It’s what the agent can access at runtime. NanoClaw now runs inside Docker Sandboxes, giving every agent MicroVM isolation - no host access, smaller blast radius. Safe execution for real-world AI agents: https://bit.ly/3PAIfcU https://bit.ly/4s3f0xX

🐳 🐙 Docker Compose Tip #39 Combine all 3 for a clean setup! include → reusable infra stacks extends → DRY service config Overrides → env differences Each handles its own concern! lours.me/posts/compose-tip-039-combining-include-extends-overrides/ #Docker #Configuration

A 7500 années-lumière de nous, des étoiles naissent dans la nébuleuse de la Carène. Elles se forment dans des cocons de poussière qu'elles dispersent ensuite lentement avec leur rayonnement et leur vent. Et c'est beau! Crédit: NASA, ESA, Hubble Heritage (STScI/AURA),Franco Meconi (Terraza al Cosmos)

On a une belle surprise 👀 Nous lançons officiellement le Studio Devoxx France ! 🎬 Un format interview longue, animé par @emmanuelbernard.com (Les Castcodeurs) 🎙 Pour cette toute 1ère vidéo, on a invité @aheritier.net pour nous parler... du CFP bien sûr ! 👉 www.youtube.com/watch?v=sO9z...

🐳 🐙 Docker Compose Tip #38 Which one to use? Adapting per environment? → Override files Sharing base config across services? → extends Importing a self-contained stack? → include Simple decision guide inside! Guide: lours.me/posts/compose-tip-038-when-to-use-which/ #Docker #Configuration #DevOps

From the Dutch intel service: Russia targets Signal and WhatsApp accounts in cyber campaign english.aivd.nl/latest/news/...

🐳 🐙 Docker Compose Tip #37 3 ways to split Compose configs, each works differently! Override files → project-level merge extends → service-level inheritance include → isolated sub-project import Guide: lours.me/posts/compose-tip-037-include-extends-overrides/ #Docker #Configuration #Compose

🐳 🐙 Docker Compose tip week starts tomorrow! This week: a deep dive into managing multiple Compose files. include, extends, override files — 3 mechanisms that look similar but work very differently. 3 tips, Mon/Wed/Fri. See you tomorrow! #Docker #Compose #DockerCompose #DevOps

🐳 🐙 Docker Compose Tip #36 Custom DNS without touching /etc/hosts! extra_hosts: - "api.local:192.168.1.100" - "host.docker:host-gateway" Perfect for local development! Learn: lours.me/posts/compose-tip-036-extra-hosts/ #Docker #Compose #Networking #DNS

Compose all the things 🤩😉

We asked Docker Captains what they wish more developers knew. The themes were clear: - Docker is more than just containers - Security belongs in the development workflow. - Docker has new solutions for AI developers What’s something you wish you had learned earlier in your dev journey?

🐳 🐙 Docker Compose Tip #35 ⚡ RAM-speed storage with tmpfs! tmpfs: - /tmp:size=100M - /app/cache:size=500M Fast, secure, self-cleaning! Guide: lours.me/posts/compose-tip-035-tmpfs-storage/ #Docker #Compose #Performance #Storage

Still debugging Dockerfiles by rerunning builds & digging through logs? Join Reynald Adolphe (Microsoft / VS Code) with Remy Suen & Jonathan Sternberg (Docker) for a VS Code Live session on debugging Dockerfiles directly in VS Code using Docker DX. 📅 March 5 | 11am ET 🔗 https://bit.ly/47anmeF

📝 And to get you started, I wrote a step-by-step tutorial: Fine-tune #Qwen2.5-0.5B into a Hawaiian pizza expert 🍍🍕 then use it with @docker.com Model Runner. 30 min on a MacBook Air M4. That's it. k33g.org/20260301-Fin...

🐳 🐙 Docker Compose Tip #34 exec vs run - know the difference! exec: existing container run: new container docker compose exec web bash # Debug running docker compose run --rm test # One-off task Details: lours.me/posts/compose-tip-034-exec-vs-run/ #Docker #Compose #Debugging #CLI

🐳 🐙 Docker Compose Tip #33 Control your logs! logging: driver: json-file options: max-size: "10m" max-file: "3" Different drivers for different needs! Guide: lours.me/posts/compose-tip-033-logging-drivers/ #Docker #Compose #Logging #DevOps