docker

Dockerfile

@@ -26,6 +26,15 @@ COPY --from=deps /deps/node_modules ./node_modules
 
 RUN npm run build
 
+# -----------------------
+# Production dependencies (Nitro externalizes ipx, sharp, etc.)
+# -----------------------
+FROM base AS prod-deps
+WORKDIR /deps
+
+COPY package*.json ./
+RUN npm ci --omit=dev
+
 # -----------------------
 # Production runtime
 # -----------------------
@@ -33,12 +42,14 @@ FROM node:18-alpine AS runner
 
 WORKDIR /app
 
+# sharp (used by ipx) needs libc compatibility on Alpine
+RUN apk add --no-cache libc6-compat
+
 # create non-root user
 RUN addgroup -S appgroup && adduser -S appuser -G appgroup
 
-# only copy what is needed at runtime
 COPY --from=builder /build/.output ./.output
-COPY package*.json ./
+COPY --from=prod-deps /deps/node_modules ./node_modules
 
 USER appuser