{"id":1385,"date":"2024-07-23T12:39:23","date_gmt":"2024-07-23T12:39:23","guid":{"rendered":"https:\/\/dockerpros.com\/?post_type=glossary&p=1385"},"modified":"2024-07-23T12:39:23","modified_gmt":"2024-07-23T12:39:23","slug":"dockerfile-cache-node","status":"publish","type":"glossary","link":"https:\/\/dockerpros.com\/fr\/wiki\/dockerfile-cache-node\/","title":{"rendered":"Dockerfile \u2013cache-node"},"content":{"rendered":"

Comprendre --cache-depuis<\/code> Option dans les constructions Docker<\/h1>\n

Docker est un outil essentiel pour le d\u00e9veloppement et le d\u00e9ploiement de logiciels modernes, permettant aux d\u00e9veloppeurs d'isoler les applications et leurs environnements dans des conteneurs portables. L'un des aspects critiques de l'utilisation des images Docker est l'optimisation des processus de construction, en particulier lors de la gestion d'applications \u00e0 grande \u00e9chelle et de d\u00e9ploiements fr\u00e9quents. --cache-depuis<\/code> option in Docker provides a powerful mechanism for managing build caches effectively, reducing build times, and optimizing resource usage. In this article, we\u2019ll explore the --cache-depuis<\/code> option in depth, how to leverage it within Dockerfiles, and best practices to enhance your Docker workflows.<\/p>\n

Qu'est-ce que la mise en cache Docker ?<\/h2>\n

Before diving into the specifics of --cache-depuis<\/code>, il est crucial de comprendre le m\u00e9canisme de mise en cache de Docker. Docker construit des images \u00e0 l'aide d'une s\u00e9rie d'instructions d\u00e9finies dans un Dockerfile<\/a><\/span>A Dockerfile is a script containing a series of instructions to automate the creation of Docker images. It specifies the base image, application dependencies, and configuration, facilitating consistent deployment across environments. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span><\/code>. Chaque instruction g\u00e9n\u00e8re une couche qui peut \u00eatre mise en cache et r\u00e9utilis\u00e9e dans les builds suivants. Lorsque vous run<\/a><\/span>\"RUN\" refers to a command in various programming languages and operating systems to execute a specified program or script. It initiates processes, providing a controlled environment for task execution. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> the docker build<\/code> Lorsque Docker ex\u00e9cute la commande, il v\u00e9rifie son cache local pour voir s'il a d\u00e9j\u00e0 construit les couches requises. Si une couche correspondante est trouv\u00e9e, Docker utilise la version mise en cache au lieu de la reconstruire, ce qui acc\u00e9l\u00e8re consid\u00e9rablement le processus de construction.<\/p>\n

Cependant, la mise en cache de Docker pr\u00e9sente certaines limitations. Par exemple, si une partie de la Dockerfile<\/a><\/span>A Dockerfile is a script containing a series of instructions to automate the creation of Docker images. It specifies the base image, application dependencies, and configuration, facilitating consistent deployment across environments. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span><\/code> changes, Docker will invalidate the cache for that layer and all subsequent layers, leading to longer build times. This is where the --cache-depuis<\/code> l'option entre en jeu.<\/p>\n

Qu'est-ce que --cache-depuis<\/code>?<\/h2>\n

The --cache-depuis<\/code> Cette option vous permet de sp\u00e9cifier une ou plusieurs images \u00e0 partir desquelles Docker peut t\u00e9l\u00e9charger des couches mises en cache pendant le processus de construction. Cela est particuli\u00e8rement utile dans les sc\u00e9narios o\u00f9 vous souhaitez partager des couches mises en cache entre diff\u00e9rents environnements ou syst\u00e8mes d'int\u00e9gration\/d\u00e9ploiement continus. En fournissant une r\u00e9f\u00e9rence \u00e0 une image existante. image<\/a><\/span>Une image est une repr\u00e9sentation visuelle d'un objet ou d'une sc\u00e8ne, g\u00e9n\u00e9ralement compos\u00e9e de pixels dans les formats num\u00e9riques. Elle peut transmettre des informations, susciter des \u00e9motions et faciliter la communication \u00e0 travers diff\u00e9rents m\u00e9dias. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span>, vous pouvez r\u00e9utiliser des couches pr\u00e9alablement construites, en \u00e9vitant les reconstructions inutiles et ainsi \u00e9conomiser du temps et des ressources informatiques.<\/p>\n

Syntax<\/h3>\n

La syntaxe de base pour utiliser --cache-depuis<\/code> dans une commande Docker build est la suivante :<\/p>\n

docker construire --cache-depuis= --cache-depuis= -t .<\/code><\/pre>\n
Exemple<\/h3>\n
Suppose you have a base image<\/a><\/span>Une image est une repr\u00e9sentation visuelle d'un objet ou d'une sc\u00e8ne, g\u00e9n\u00e9ralement compos\u00e9e de pixels dans les formats num\u00e9riques. Elle peut transmettre des informations, susciter des \u00e9motions et faciliter la communication \u00e0 travers diff\u00e9rents m\u00e9dias. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> appel\u00e9 myapp:base<\/code>, which contains several dependencies and was built previously. To use this image<\/a><\/span>Une image est une repr\u00e9sentation visuelle d'un objet ou d'une sc\u00e8ne, g\u00e9n\u00e9ralement compos\u00e9e de pixels dans les formats num\u00e9riques. Elle peut transmettre des informations, susciter des \u00e9motions et faciliter la communication \u00e0 travers diff\u00e9rents m\u00e9dias. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> as a cache source during a new build, you would execute:<\/p>\n
docker build --cache-from=myapp:base -t myapp:latest .<\/code><\/pre>\n
Cette commande indique \u00e0 Docker de v\u00e9rifier le myapp:base<\/code> image<\/a><\/span>Une image est une repr\u00e9sentation visuelle d'un objet ou d'une sc\u00e8ne, g\u00e9n\u00e9ralement compos\u00e9e de pixels dans les formats num\u00e9riques. Elle peut transmettre des informations, susciter des \u00e9motions et faciliter la communication \u00e0 travers diff\u00e9rents m\u00e9dias. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> for cached layers before building the new image<\/a><\/span>Une image est une repr\u00e9sentation visuelle d'un objet ou d'une sc\u00e8ne, g\u00e9n\u00e9ralement compos\u00e9e de pixels dans les formats num\u00e9riques. Elle peut transmettre des informations, susciter des \u00e9motions et faciliter la communication \u00e0 travers diff\u00e9rents m\u00e9dias. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span>. If a layer from the myapp:base<\/code> image<\/a><\/span>Une image est une repr\u00e9sentation visuelle d'un objet ou d'une sc\u00e8ne, g\u00e9n\u00e9ralement compos\u00e9e de pixels dans les formats num\u00e9riques. Elle peut transmettre des informations, susciter des \u00e9motions et faciliter la communication \u00e0 travers diff\u00e9rents m\u00e9dias. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> can be reused, Docker will do so, speeding up the build process.<\/p>\n
Quand l'utiliser --cache-depuis<\/code><\/h2>\n
Construire en plusieurs \u00e9tapes<\/h3>\n
Docker’s multi-stage builds allow you to optimize your images by separating the build environment from the runtime environment. Consider the following example of a multi-stage Dockerfile<\/a><\/span>A Dockerfile is a script containing a series of instructions to automate the creation of Docker images. It specifies the base image, application dependencies, and configuration, facilitating consistent deployment across environments. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span>:<\/p>\n
# \u00c9tape 1 : Construction FROM n\u0153ud<\/a><\/span>Node, or Node.js, is a JavaScript runtime built on Chrome's V8 engine, enabling server-side scripting. It allows developers to build scalable network applications using asynchronous, event-driven architecture. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span>:14 en tant que constructeur\nWORKDIR<\/a><\/span>L'instruction `WORKDIR` dans le Dockerfile d\u00e9finit le r\u00e9pertoire de travail pour les instructions suivantes. Elle simplifie la gestion des chemins, car tous les chemins relatifs seront r\u00e9solus \u00e0 partir de ce r\u00e9pertoire, am\u00e9liorant ainsi la clart\u00e9 de la construction. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> \/app\nCOPIE<\/a><\/span>COPY is a command in computer programming and data management that facilitates the duplication of files or data from one location to another, ensuring data integrity and accessibility. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> package.json package-lock.json .\/\nRUN<\/a><\/span>\"RUN\" refers to a command in various programming languages and operating systems to execute a specified program or script. It initiates processes, providing a controlled environment for task execution. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> npm install\nCOPIE<\/a><\/span>COPY is a command in computer programming and data management that facilitates the duplication of files or data from one location to another, ensuring data integrity and accessibility. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> . .\nRUN<\/a><\/span>\"RUN\" refers to a command in various programming languages and operating systems to execute a specified program or script. It initiates processes, providing a controlled environment for task execution. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> npm run<\/a><\/span>\"RUN\" refers to a command in various programming languages and operating systems to execute a specified program or script. It initiates processes, providing a controlled environment for task execution. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> build\n\n# Stage 2: Production\nFROM nginx:alpine\nCOPIE<\/a><\/span>COPY is a command in computer programming and data management that facilitates the duplication of files or data from one location to another, ensuring data integrity and accessibility. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> --from=builder \/app\/build \/usr\/share\/nginx\/html<\/code><\/pre>\n
Dans ce sc\u00e9nario, l'utilisation du --cache-depuis<\/code> L'option dans la premi\u00e8re \u00e9tape peut consid\u00e9rablement am\u00e9liorer les temps de compilation. Si vous avez une configuration stable... constructeur<\/code> image<\/a><\/span>Une image est une repr\u00e9sentation visuelle d'un objet ou d'une sc\u00e8ne, g\u00e9n\u00e9ralement compos\u00e9e de pixels dans les formats num\u00e9riques. Elle peut transmettre des informations, susciter des \u00e9motions et faciliter la communication \u00e0 travers diff\u00e9rents m\u00e9dias. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> that contains all your dependencies, you can cache it:<\/p>\n
docker build --cache-from=myapp:builder -t myapp:latest .<\/code><\/pre>\n
Pipelines CI\/CD<\/h3>\n
In Continuous Integration and Continuous Deployment (CI\/CD) environments, builds are often run<\/a><\/span>\"RUN\" refers to a command in various programming languages and operating systems to execute a specified program or script. It initiates processes, providing a controlled environment for task execution. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> in ephemeral containers. Utilizing --cache-depuis<\/code> allows these systems to leverage previously built images, reducing the build time significantly and enhancing efficiency.<\/p>\n
En poussant les images interm\u00e9diaires vers un registry<\/a><\/span>Un registre est une base de donn\u00e9es centralis\u00e9e qui stocke des informations sur diff\u00e9rentes entit\u00e9s, telles que des installations logicielles, des configurations syst\u00e8me ou des donn\u00e9es utilisateur. Il constitue un composant essentiel pour la gestion et la configuration du syst\u00e8me. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span>, vous pouvez les d\u00e9sactiver dans les versions ult\u00e9rieures :<\/p>\n
docker build --cache-from=myapp:latest -t myapp:latest .\ndocker push myapp:latest<\/code><\/pre>\n
This pattern ensures you can capitalize on existing caches regardless of where your builds are executed.<\/p>\n
Mises \u00e0 jour des d\u00e9pendances<\/h3>\n
Lorsqu'on travaille avec des \u00e9cosyst\u00e8mes linguistiques qui ont des mises \u00e0 jour rapides des d\u00e9pendances (comme JavaScript avec npm ou Python avec pip), les --cache-depuis<\/code> option can help maintain some level of consistency. Instead of rebuilding the entire image<\/a><\/span>Une image est une repr\u00e9sentation visuelle d'un objet ou d'une sc\u00e8ne, g\u00e9n\u00e9ralement compos\u00e9e de pixels dans les formats num\u00e9riques. Elle peut transmettre des informations, susciter des \u00e9motions et faciliter la communication \u00e0 travers diff\u00e9rents m\u00e9dias. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> when a single dependency changes, you can reference a previously built image<\/a><\/span>Une image est une repr\u00e9sentation visuelle d'un objet ou d'une sc\u00e8ne, g\u00e9n\u00e9ralement compos\u00e9e de pixels dans les formats num\u00e9riques. Elle peut transmettre des informations, susciter des \u00e9motions et faciliter la communication \u00e0 travers diff\u00e9rents m\u00e9dias. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> to take advantage of layers that have not changed.<\/p>\n
FROM n\u0153ud<\/a><\/span>Node, or Node.js, is a JavaScript runtime built on Chrome's V8 engine, enabling server-side scripting. It allows developers to build scalable network applications using asynchronous, event-driven architecture. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span>:14 en tant que constructeur\nWORKDIR<\/a><\/span>L'instruction `WORKDIR` dans le Dockerfile d\u00e9finit le r\u00e9pertoire de travail pour les instructions suivantes. Elle simplifie la gestion des chemins, car tous les chemins relatifs seront r\u00e9solus \u00e0 partir de ce r\u00e9pertoire, am\u00e9liorant ainsi la clart\u00e9 de la construction. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> \/app\nCOPIE<\/a><\/span>COPY is a command in computer programming and data management that facilitates the duplication of files or data from one location to another, ensuring data integrity and accessibility. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> package.json package-lock.json .\/\nRUN<\/a><\/span>\"RUN\" refers to a command in various programming languages and operating systems to execute a specified program or script. It initiates processes, providing a controlled environment for task execution. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> npm install<\/code><\/pre>\n
Lorsque le package.json<\/code> changes, the cache for the npm install<\/code> cette \u00e9tape ne sera pas invalid\u00e9e si vous utilisez le --cache-depuis<\/code> option effectively.<\/p>\n
Meilleures pratiques pour l'utilisation --cache-depuis<\/code><\/h2>\n
Use Versioned Images<\/h3>\n
Pour maximiser les avantages de la mise en cache et \u00e9viter les conflits, envisagez de taguer vos images avec des versions. Par exemple, au lieu d'utiliser une balise g\u00e9n\u00e9rique comme latest<\/code>, utilisez une balise de version sp\u00e9cifique :<\/p>\n
docker tag<\/a><\/span>Docker tags are labels that help identify and manage Docker images. They enable version control, allowing users to distinguish between different iterations of an image for deployment and testing. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> myapp:latest myapp:v1.0\ndocker build --cache-from=myapp:v1.0 -t myapp:latest .<\/code><\/pre>\n
This practice ensures you are always working with a known, stable image<\/a><\/span>Une image est une repr\u00e9sentation visuelle d'un objet ou d'une sc\u00e8ne, g\u00e9n\u00e9ralement compos\u00e9e de pixels dans les formats num\u00e9riques. Elle peut transmettre des informations, susciter des \u00e9motions et faciliter la communication \u00e0 travers diff\u00e9rents m\u00e9dias. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span>, reducing the risk of unexpected build failures due to changes in dependencies.<\/p>\n
Combine with BuildKit<\/h3>\n
Docker BuildKit is a modern build subsystem for Docker that offers advanced features like better caching, parallel builds, and more efficient layer management. When using BuildKit, you can combine --cache-depuis<\/code> with its capabilities to further improve build performance.<\/p>\n
To enable BuildKit, set the environment variable before running your build:<\/p>\n
export DOCKER_BUILDKIT=1\ndocker build --cache-from=myapp:base -t myapp:latest .<\/code><\/pre>\n
Layer Optimization<\/h3>\n
Focus on minimizing the number of layers in your Dockerfile<\/a><\/span>A Dockerfile is a script containing a series of instructions to automate the creation of Docker images. It specifies the base image, application dependencies, and configuration, facilitating consistent deployment across environments. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span>. Group commands together where possible to reduce the overall size of the image<\/a><\/span>Une image est une repr\u00e9sentation visuelle d'un objet ou d'une sc\u00e8ne, g\u00e9n\u00e9ralement compos\u00e9e de pixels dans les formats num\u00e9riques. Elle peut transmettre des informations, susciter des \u00e9motions et faciliter la communication \u00e0 travers diff\u00e9rents m\u00e9dias. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> and improve cache effectiveness. For example, combine multiple RUN<\/a><\/span>\"RUN\" refers to a command in various programming languages and operating systems to execute a specified program or script. It initiates processes, providing a controlled environment for task execution. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span><\/code> commandes en une seule :<\/p>\n
RUN<\/a><\/span>\"RUN\" refers to a command in various programming languages and operating systems to execute a specified program or script. It initiates processes, providing a controlled environment for task execution. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> apt-get update && \n    apt-get install -y package1 package2 && \n    rm -rf \/var\/lib\/apt\/lists\/*<\/code><\/pre>\n
Cette approche permet de garantir que davantage de vos couches peuvent \u00eatre mises en cache efficacement, permettant de --cache-depuis<\/code> option even more valuable.<\/p>\n
Utiliser des caches externes<\/h3>\n
If you\u2019re working in a team or scaling<\/a><\/span>Scaling refers to the process of adjusting the capacity of a system to accommodate varying loads. It can be achieved through vertical scaling, which enhances existing resources, or horizontal scaling, which adds additional resources. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> your builds across multiple environments, consider using external caches by pushing built images to a central registry<\/a><\/span>Un registre est une base de donn\u00e9es centralis\u00e9e qui stocke des informations sur diff\u00e9rentes entit\u00e9s, telles que des installations logicielles, des configurations syst\u00e8me ou des donn\u00e9es utilisateur. Il constitue un composant essentiel pour la gestion et la configuration du syst\u00e8me. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span>. This enables all developers to benefit from the same cached layers, further speeding up build times.<\/p>\n
docker push myapp:base\ndocker build --cache-from=myapp:base -t myapp:latest .<\/code><\/pre>\n
Surveiller les performances de construction<\/h3>\n
Analysez r\u00e9guli\u00e8rement les performances de vos builds et l'utilisation du cache. Docker propose divers outils pour les examiner. couches d'image<\/a><\/span>Les calques sont des composants fondamentaux dans les logiciels de conception et d'\u00e9dition graphique, permettant une manipulation non destructive des \u00e9l\u00e9ments. Chaque calque peut contenir diff\u00e9rentes images, effets ou r\u00e9glages, offrant un contr\u00f4le pr\u00e9cis sur la composition et les effets visuels. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> and cache effectiveness. By understanding which layers are being reused and which are causing rebuilds, you can adjust your Dockerfile<\/a><\/span>A Dockerfile is a script containing a series of instructions to automate the creation of Docker images. It specifies the base image, application dependencies, and configuration, facilitating consistent deployment across environments. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> and --cache-depuis<\/code> strat\u00e9gie en cons\u00e9quence.<\/p>\n
Pi\u00e8ges courants<\/h2>\n
Surd\u00e9pendance \u00e0 l'\u00e9gard du cache<\/h3>\n
Bien que la mise en cache puisse consid\u00e9rablement acc\u00e9l\u00e9rer les builds, une d\u00e9pendance excessive \u00e0 son \u00e9gard peut conduire \u00e0 des situations o\u00f9 vos builds deviennent obsol\u00e8tes. Assurez-vous toujours que vos images et d\u00e9pendances sont r\u00e9guli\u00e8rement mises \u00e0 jour.<\/p>\n
Les d\u00e9fauts de cache<\/h3>\n
Si votre Dockerfile<\/a><\/span>A Dockerfile is a script containing a series of instructions to automate the creation of Docker images. It specifies the base image, application dependencies, and configuration, facilitating consistent deployment across environments. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span><\/code> La structure n'est pas optimis\u00e9e, vous risquez de rencontrer des d\u00e9fauts de cache qui entra\u00eenent des temps de construction plus longs. Pour att\u00e9nuer cela, ordonnez soigneusement vos commandes dans le Dockerfile<\/a><\/span>A Dockerfile is a script containing a series of instructions to automate the creation of Docker images. It specifies the base image, application dependencies, and configuration, facilitating consistent deployment across environments. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span><\/code> to maximize cache reuse.<\/p>\n
Registry Latency<\/h3>\n
When using remote cache sources, be aware of potential latency in pulling images from a remote registry<\/a><\/span>Un registre est une base de donn\u00e9es centralis\u00e9e qui stocke des informations sur diff\u00e9rentes entit\u00e9s, telles que des installations logicielles, des configurations syst\u00e8me ou des donn\u00e9es utilisateur. Il constitue un composant essentiel pour la gestion et la configuration du syst\u00e8me. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span>. Make sure your CI\/CD systems are optimized for r\u00e9seau<\/a><\/span>A network, in computing, refers to a collection of interconnected devices that communicate and share resources. It enables data exchange, facilitates collaboration, and enhances operational efficiency. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> l'acc\u00e8s \u00e0 vos registres pour r\u00e9duire les d\u00e9lais de construction.<\/p>\n
Conclusion<\/h2>\n
The --cache-depuis<\/code> option in Docker is a powerful tool for optimizing builds, particularly in complex applications and multi-environment deployments. By understanding how to leverage cached layers effectively, you can significantly reduce build times, improve resource efficiency, and streamline your development workflow. As with any tool, applying best practices will help you maximize its benefits while avoiding common pitfalls.<\/p>\n
En int\u00e9grant --cache-depuis<\/code> En int\u00e9grant ces strat\u00e9gies de construction Docker dans vos pratiques, vous ne faites pas que gagner du temps ; vous adoptez un cycle de d\u00e9veloppement plus efficace qui s'aligne sur les exigences du d\u00e9veloppement logiciel moderne. Assurez-vous de rester \u00e0 jour avec les capacit\u00e9s de Docker et d'explorer les nouvelles fonctionnalit\u00e9s et optimisations pour maintenir vos flux de travail Docker \u00e0 leur efficacit\u00e9 maximale. Bonne construction !<\/p>","protected":false},"excerpt":{"rendered":"
L'option `\u2013cache-node` dans Dockerfile<\/a><\/span>A Dockerfile is a script containing a series of instructions to automate the creation of Docker images. It specifies the base image, application dependencies, and configuration, facilitating consistent deployment across environments. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> optimise les processus de construction en permettant l'utilisation de couches mises en cache Node<\/a><\/span>Node, or Node.js, is a JavaScript runtime built on Chrome's V8 engine, enabling server-side scripting. It allows developers to build scalable network applications using asynchronous, event-driven architecture. More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span>.js dependencies. This enhances efficiency, reducing build time during iterative development.<\/p>","protected":false},"author":1,"featured_media":2083,"parent":0,"template":"","glossary-cat":[],"class_list":["post-1385","glossary","type-glossary","status-publish","has-post-thumbnail","hentry"],"yoast_head":"\nDockerfile -cache-node - Dockerpros<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/dockerpros.com\/fr\/wiki\/dockerfile-cache-node\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Dockerfile -cache-node - Dockerpros\" \/>\n<meta property=\"og:description\" content=\"The `--cache-node` flag in Dockerfile optimizes build processes by enabling the use of cached layers for Node.js dependencies. 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