The "Secret" Dockerfile Pro Developers Use to Save Cloud Costs #docker #dockerimage #devo #codenyra

Are your Docker builds taking 15 minutes and costing your company hundreds of dollars in wasted CI/CD cloud credits? You are likely making the most common Dockerfile mistake: deploying bloated development layers into production. In this quick, 3-minute tutorial, we deep dive into the "Secret" Dockerfile optimization technique that top DevOps engineers use to reduce image sizes by up to 90%. We will systematically strip down massive Node.js and .NET applications and transform them into ultra-lean Alpine images using Multi-Stage Builds. In this video, you'll learn: The Bloated Image Mistake: Why using node:latest or a full .NET SDK base image balloons your container size (e.g., creating 1.8GB monsters) and drains your wallet . The Multi-Stage Fix: How to create an architectural blueprint that separates your build tools from your production runtime, leaving development junk behind . Real-World Results: Watch us take a bloated 827MB .NET app down to just 229MB, and shrink a massive Node app by 98% (down to 42MB!) using lightweight alpine base images . Immediate Cost Savings: How dropping image size directly slashes your cloud storage costs, speeds up deployment times, and secures your application's attack surface . ⏱️ Timestamps: 0:00 - The Mistake Costing You Cloud Credits 0:45 - Identifying Bloated Image Layers 1:30 - The Fix: Intro to Multi-Stage Builds 2:15 - Stripping down Node & .NET apps to Alpine 2:45 - Real Results: 90% Size Reduction If you want to speed up your CI/CD pipelines and stop burning cash on storage, hit Like and Subscribe for more DevOps optimization secrets! 👇 Docker, Dockerfile, Docker Tutorial, DevOps, Multi-stage builds, Docker optimization, Reduce Docker image size, Cloud computing, Docker containers, Node.js Docker, .NET containerization, Alpine Linux, Distroless, Software Engineering, CI/CD pipeline, Cloud costs #Docker #DevOps #CloudComputing #SoftwareEngineering #Coding #Programming #DockerTutorial #FinOps #WebDevelopment #codenyra . @codenyra