Dockerfile

# Build stage
FROM node:20-alpine AS builder

# Set working directory
WORKDIR /app

# Copy package files
COPY package.json yarn.lock ./

# Install all dependencies (including devDependencies for build)
RUN yarn install --frozen-lockfile

# Copy source code
COPY . .

# Build TypeScript
RUN yarn tsc

# Production stage
FROM node:20-alpine AS production

# Set working directory
WORKDIR /app

# Copy package files
COPY package.json yarn.lock ./

# Install only production dependencies
RUN yarn install --frozen-lockfile --production && yarn cache clean

# Copy built JavaScript from builder stage
COPY --from=builder /app/dist ./dist

# Create data directory
RUN mkdir -p /data

# Set environment variables
ENV NODE_ENV=production
ENV DATA_DIR=/data

# Create non-root user for security
RUN addgroup -g 1001 -S lettarrboxd && \
    adduser -S lettarrboxd -u 1001 -G lettarrboxd

# Change ownership of app and data directories
RUN chown -R lettarrboxd:lettarrboxd /app /data

# Switch to non-root user
USER lettarrboxd

# Expose port (optional, for health checks)
EXPOSE 3000

# Health check
HEALTHCHECK --interval=5m --timeout=30s --start-period=5s --retries=3 \
  CMD node -e "console.log('Health check passed')" || exit 1

# Start the application
CMD ["node", "dist/index.js"]