Dockerfile

# Multi-stage Dockerfile for AdonisJS application

# Stage 1: Dependencies
FROM node:24-alpine AS dependencies

# Install pnpm
RUN corepack enable && corepack prepare pnpm@latest --activate

WORKDIR /app

# Copy package files
COPY package.json pnpm-lock.yaml ./

# Install dependencies
RUN pnpm install --frozen-lockfile

# Stage 2: Build
FROM node:24-alpine AS build

RUN corepack enable && corepack prepare pnpm@latest --activate

WORKDIR /app

# Copy dependencies from previous stage
COPY --from=dependencies /app/node_modules ./node_modules

# Copy source code
COPY . .

# Build the application
RUN pnpm build

# Prune dev dependencies
RUN pnpm install --prod --frozen-lockfile

# Stage 3: Production
FROM node:24-alpine AS production

# Install dumb-init for proper signal handling
RUN apk add --no-cache dumb-init

# Create app user
RUN addgroup -g 1001 -S nodejs && \
    adduser -S nodejs -u 1001

WORKDIR /app

# Copy built application
COPY --from=build --chown=nodejs:nodejs /app/build ./
COPY --from=build --chown=nodejs:nodejs /app/node_modules ./node_modules

# Copy entrypoint script
COPY --chown=nodejs:nodejs docker-entrypoint.js ./
RUN chmod +x ./docker-entrypoint.js

# Switch to non-root user
USER nodejs

# Expose port
EXPOSE 3333

# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=40s --retries=3 \
  CMD node -e "require('http').get('http://localhost:3333', (r) => {process.exit(r.statusCode === 200 ? 0 : 1)})"

# Run migrations then start the application
# We can remove migration if we use multiple containers
ENTRYPOINT ["dumb-init", "--"]
CMD ["node", "docker-entrypoint.js"]