Dockerfile multistage

Dockerfile

@@ -1,21 +1,15 @@
-# Use Node.js 24 slim image
-FROM node:24-slim
-
-# Set working directory
+FROM node:24-slim AS builder
 WORKDIR /app
-
-# Install dependencies first (for better caching)
 COPY package*.json ./
 RUN npm install
-
-# Copy the rest of the code
 COPY . .
-
-# Build project (for production)
 RUN npm run build
 
-# Expose port if needed (optional, e.g., 3000)
+FROM node:24-slim AS production
+WORKDIR /app
+COPY package*.json ./
+RUN npm install --production
+COPY --from=builder /app/dist ./dist
 EXPOSE 3000
-
-# Run app in production mode
 CMD ["node", "dist/index.js"]
+