chore: dockerfile review mode prod

Dockerfile

@@ -1,5 +1,5 @@
-# Use Node.js LTS version
-FROM node:20-alpine
+# Build stage
+FROM node:20-alpine AS builder
 
 # Set working directory
 WORKDIR /app
@@ -17,9 +17,30 @@ RUN yarn install --frozen-lockfile
 COPY . .
 
 # Build the application
+RUN yarn build
+
+# Production stage
+FROM node:20-alpine AS runner
+
+WORKDIR /app
+
+# Enable Yarn
+RUN corepack enable
+
+# Copy package files and install production dependencies only
+COPY package.json yarn.lock* ./
+RUN yarn install --production --frozen-lockfile
+
+# Copy built application from builder stage
+COPY --from=builder /app/.next ./.next
+COPY --from=builder /app/public ./public
+
+# Set environment variables
+ENV NODE_ENV=production
+ENV NEXT_TELEMETRY_DISABLED=1
 
 # Expose the port the app runs on
 EXPOSE 3000
 
-# Start the application in production mode by default
-CMD ["yarn", "dev"] 
+# Start the application in production mode
+CMD ["yarn", "start"]