Create Dockerfile

Dockerfile

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+# Use an official Node.js runtime as the base image
+FROM node:18-alpine AS builder
+
+# Set the working directory
+WORKDIR /app
+
+# Install dependencies
+COPY package.json package-lock.json ./
+RUN npm ci
+
+# Copy the rest of the application code
+COPY . .
+
+# Build the Next.js application
+RUN npm run build
+
+# Production image
+FROM node:18-alpine AS runner
+
+# Set NODE_ENV to production
+ENV NODE_ENV=production
+
+# Set the working directory
+WORKDIR /app
+
+# Install production dependencies
+COPY package.json package-lock.json ./
+RUN npm ci --only=production
+
+# Copy the built application from the builder stage
+COPY --from=builder /app/.next ./.next
+COPY --from=builder /app/public ./public
+COPY --from=builder /app/next.config.js ./
+COPY --from=builder /app/package.json ./
+COPY --from=builder /app/node_modules ./node_modules
+
+# Expose the port the app runs on
+EXPOSE 3000
+
+# Start the Next.js application
+CMD ["npm", "start"]