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@@ -1,55 +1,34 @@
-# ── Build Stage ─────────────────────────────────────────────────────────────
-# Use full node image for building to ensure all C++ tools and libs are available
-FROM node:20-bookworm AS builder
+# Use full node image for a stable build environment
+FROM node:20
 
-WORKDIR /app
+# Hugging Face specific user setup (UID 1000)
+RUN useradd -m -u 1000 user
+USER user
+ENV HOME=/home/user \
+	PATH=/home/user/.local/bin:$PATH
 
-# Copy dependency manifests
-COPY package*.json ./
+WORKDIR $HOME/app
 
-# Install all dependencies (including optional tfjs-node and devDeps for build)
-# We use --legacy-peer-deps to avoid strict version conflicts on different OS environments
-RUN npm ci --legacy-peer-deps
+# Copy dependency manifests with correct permissions
+COPY --chown=user package*.json ./
 
-# Copy source code
-COPY . .
+# Install dependencies (including optional ones like tfjs-node)
+RUN npm install --legacy-peer-deps
 
-# Build static frontend
-# We set CI=false to prevent warnings from being treated as errors
-RUN CI=false npm run build
-
-# Prune dev dependencies to reduce image size
-RUN npm prune --omit=dev
-
-# ── Runtime Stage ───────────────────────────────────────────────────────────
-# Use slim for a smaller runtime footprint
-FROM node:20-slim
-
-WORKDIR /app
+# Copy the rest of the application code
+COPY --chown=user . .
 
-# Install basic runtime dependencies (if needed by native modules)
-RUN apt-get update && apt-get install -y --no-install-recommends \
-    ca-certificates \
-    && rm -rf /var/lib/apt/lists/*
-
-# Copy build artifacts and production node_modules from builder
-COPY --from=builder /app/dist ./dist
-COPY --from=builder /app/package*.json ./
-COPY --from=builder /app/node_modules ./node_modules
-COPY --from=builder /app/server ./server
+# Build the frontend with increased memory limit for Vite/Rollup
+ENV NODE_OPTIONS="--max-old-space-size=4096"
+RUN CI=false npm run build
 
-# Create and set permissions for uploads directory
-RUN mkdir -p server/uploads && chmod 777 server/uploads
+# Ensure the uploads directory exists and is writable
+RUN mkdir -p server/uploads
 
-# Env configuration for Hugging Face Spaces
+# Environment variables for production
 ENV NODE_ENV=production
 ENV PORT=7860
 EXPOSE 7860
 
-# Non-root security (Hugging Face compatible)
-RUN useradd -m -u 1000 appuser
-RUN chown -R appuser:appuser /app
-USER appuser
-
 # Start the application
 CMD ["node", "server/index.js"]