Jan 25 · 12 min read · Today, we will learn how to set up a backend API container with PostgreSQL on Kubernetes. In this tutorial, you will learn how to write a multi-stage Docker file, install the MetalLB load balancer, set up the Rancher local path provisioner for storag...
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Aug 24, 2025 · 3 min read · When deploying applications to production, container image optimization is a critical step. Large, bloated images not only increase build and deployment time but also expose your application to unnecessary security vulnerabilities. This is where mult...
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Aug 19, 2025 · 4 min read · Welcome to my Week 5 Docker Challenge blog! 🚀 This week was all about diving into Docker fundamentals and advanced concepts. I explored containerization, built and optimized images, worked with Docker Hub, volumes, networks, Docker Compose, and even...
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Jul 16, 2025 · 3 min read · “Building a container image shouldn’t mean shipping unnecessary weight. Multi-stage builds keep your containers lean, secure, and production-ready.” What is a Multi-Stage Docker Build? A Multi-stage Docker build is a powerful technique that lets you ...
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Jun 23, 2025 · 5 min read · Welcome back, devs! 👋 If you’ve followed our Docker journey so far — from Intro to Docker to running your first container to Dockerizing a Node.js backend — you're ready for something more real-world. In this blog, we will Dockerize React frontend a...
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Jun 9, 2025 · 4 min read · Understanding Single-Stage Docker Builds: The Foundation As you embark on your Docker journey, understanding single-stage builds is an excellent first step. These foundational Dockerfiles are perfect for learning the core concepts of containerization...
Join discussionJun 3, 2025 · 4 min read · While containerizing a Python web application using Docker, I encountered a common problem: my image size had ballooned to almost 1 GB. Before diving into optimization, let’s talk about why large Docker images are a real problem, especially when you'...
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May 18, 2025 · 3 min read · Introduction Docker images play a key role in speeding up deployments and scaling. However achieving lean and optimized images can be challenging, especially when using base images that come with a lot of unnecessary components. This blog explores ho...
Join discussionMay 4, 2025 · 3 min read · Discover how to reduce Docker image size, improve security, and optimize performance by switching from traditional Dockerfiles to multi-stage Docker builds — with real-world Python examples. ⚠️ The Common Docker Dilemma So, you’re containerizing you...
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