Initial commit 2.

frontend/Dockerfile

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+# Use official Node.js v22.15.0 image
+FROM node:22.15.0-alpine AS builder
+
+# Set working directory
+WORKDIR /app
+
+# Install dependencies only when needed
+COPY package.json package-lock.json ./
+RUN npm ci --prefer-offline --no-audit
+
+# Copy the rest of the application code
+COPY . .
+
+# Build the Next.js app
+RUN npm run build
+
+# Production image, copy built assets from builder
+FROM node:22.15.0-alpine AS runner
+WORKDIR /app
+
+ENV NODE_ENV=production
+
+# Copy only necessary files for running the app
+COPY --from=builder /app/.next .next
+COPY --from=builder /app/public ./public
+COPY --from=builder /app/package.json ./package.json
+COPY --from=builder /app/node_modules ./node_modules
+
+EXPOSE 3000
+
+CMD ["npm", "start"]