I built two Docker images for the same React app this week. One was 760MB. The other was 94MB. Both loaded the exact same website in the browser. That 87.6% difference is the story of this post. The Setup This is Week 14 of my DevOps Micro Internship. The project: containerize a React app two ways, compare the results, and explain what changed and why it matters. I am running everything on an Az