From 50e53a13b0582b4296ebc36f2d73b653feecd240 Mon Sep 17 00:00:00 2001
From: CaliBrain <calibrain@l4n.xyz>
Date: Sun, 16 Nov 2025 12:50:12 -0500
Subject: [PATCH] Fix Dockerfile for arm64 qemu crashes (#316)

Added build arguments for platform-specific builds and debug output.
---
 Dockerfile | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 42ebe1e7..57a7c646 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,13 @@
-# Frontend build stage
-FROM node:20-alpine AS frontend-builder
+ARG TARGETPLATFORM
+ARG TARGETARCH
+ARG BUILDPLATFORM
+ARG BUILDARCH
+
+# Frontend build stage.
+FROM --platform=$BUILDPLATFORM node:20-alpine AS frontend-builder
+
+# Helpful debug output to see what platforms BuildKit thinks it's using
+RUN echo "BUILDPLATFORM=$BUILDPLATFORM BUILDARCH=$BUILDARCH TARGETPLATFORM=$TARGETPLATFORM TARGETARCH=$TARGETARCH"
 
 WORKDIR /frontend