Try making arm64 image

Dockerfile

@@ -3,6 +3,9 @@ FROM node:20-alpine AS builder
 
 WORKDIR /app
 
+# Install build tools needed for native modules and frontend build
+RUN apk add --no-cache python3 build-base sqlite-dev
+
 COPY package.json package-lock.json* ./
 RUN npm ci
 
@@ -12,8 +15,12 @@ RUN npm run build
 # ── Stage 2: Production image ───────────────────────────────────────────────
 FROM node:20-alpine
 
-# better-sqlite3 needs build tools for native compilation
-RUN apk add --no-cache python3 make g++
+# Allow forcing build from source (useful when prebuilt binaries are not available)
+ARG BUILD_FROM_SOURCE=false
+ENV npm_config_build_from_source=${BUILD_FROM_SOURCE}
+
+# Install build tools and sqlite dev headers for compiling native modules
+RUN apk add --no-cache python3 build-base sqlite-dev
 
 WORKDIR /app
 
@@ -21,7 +28,7 @@ COPY package.json package-lock.json* ./
 RUN npm ci --omit=dev && npm cache clean --force
 
 # Remove build tools after install to keep image smaller
-RUN apk del python3 make g++
+RUN apk del build-base python3
 
 # Copy server code
 COPY server/ ./server/