Dockerfile

FROM node:18-alpine

WORKDIR /app

# Copy package files
COPY package*.json ./

# Install dependencies
RUN npm install

# Copy source code
COPY . .

# Build the application
RUN npm run build

# Copy public and static files to standalone directory
RUN cp -r public .next/standalone/public || true
RUN cp -r .next/static .next/standalone/.next/static || true

# Expose port
EXPOSE 3000

# Create a non-root user
RUN addgroup -g 1001 -S nodejs && \
    adduser -S nextjs -u 1001 && \
    chown -R nextjs:nodejs /app

# Set environment variables
ENV NODE_ENV=production
ENV PORT=3000
ENV HOSTNAME="0.0.0.0"

# Switch to non-root user
USER nextjs

# Start the application with standalone server
CMD ["node", ".next/standalone/server.js"]