Which package is bloating your Docker image? (opens in new tab)

layer-blame is git blame for image layers — it names the package responsible for every byte. Here's what it prints when you point it at a stock Alpine image: $ docker save alpine:3.20 -o alpine.tar $ layer-blame alpine.tar Image total: 8.4 MB across 1 layers · package attribution: 100% Layer 0 8.4 MB ADD alpine-minirootfs-3.20.10-aarch64.tar.gz / 4.8 MB libcrypto3 pkg ← largest line highlighted 911.7 KB libssl3 pkg 906.0 KB busybox pkg 706.5 KB musl pkg 327.1 KB apk-tools pkg Every byte in th...