Dockerfile

# syntax=docker/dockerfile:1

# Dependencies stage
FROM node:22-alpine AS deps
RUN apk add --no-cache libc6-compat
WORKDIR /app

# Copy package files
COPY package*.json ./
COPY prisma ./prisma/

# Install dependencies
RUN npm ci --only=production && \
    npx prisma generate

# Build stage
FROM node:22-alpine AS builder
RUN apk add --no-cache libc6-compat
WORKDIR /app

# Copy package files
COPY package*.json ./
COPY prisma ./prisma/

# Install all dependencies (including dev)
RUN npm ci && \
    npx prisma generate

# Copy source code
COPY . .

# Build Next.js application
ENV NEXT_TELEMETRY_DISABLED 1
RUN npm run build

# Production stage
FROM node:22-alpine AS runner
WORKDIR /app

# Create non-root user
RUN addgroup -g 1001 -S nodejs && \
    adduser -S nextjs -u 1001

# Set production environment
ENV NODE_ENV production
ENV NEXT_TELEMETRY_DISABLED 1

# Copy necessary files from builder
COPY --from=builder /app/public ./public
COPY --from=builder /app/.next/standalone ./
COPY --from=builder /app/.next/static ./.next/static
COPY --from=deps /app/node_modules/.prisma ./node_modules/.prisma
COPY --from=builder /app/prisma ./prisma

# Create writable directories for Next.js
RUN mkdir -p .next/cache && \
    chown -R nextjs:nodejs .next

# Switch to non-root user
USER nextjs

# Expose port
EXPOSE 3000

# Set environment variables
ENV PORT 3000
ENV HOSTNAME "0.0.0.0"

# Start the application
CMD ["node", "server.js"]