Dockerfile

# Multi-stage build for Flashforge Dashboard

# Stage 1: Build client
FROM node:20-alpine AS client-builder

WORKDIR /app/client

# Copy client package files
COPY client/package*.json ./
RUN npm ci

# Copy client source and build
COPY client/ ./
RUN npm run build

# Stage 2: Build server
FROM node:20-alpine AS server-builder

WORKDIR /app/server

# Copy server package files
COPY server/package*.json ./
RUN npm ci

# Copy server source and build
COPY server/ ./
RUN npm run build

# Stage 3: Production image
FROM node:20-alpine AS production

WORKDIR /app

# Create uploads directory
RUN mkdir -p uploads

# Copy server package files and install production dependencies
COPY server/package*.json ./
RUN npm ci --only=production && npm cache clean --force

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

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

# Expose the server port
EXPOSE 3000

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

# Change ownership of the app directory
RUN chown -R nodejs:nodejs /app

# Switch to non-root user
USER nodejs

# Set environment variables
ENV NODE_ENV=production
ENV PRINTER_IP=192.168.1.100
ENV PRINTER_PORT=8899
ENV SERVER_PORT=3000
ENV PRINTER_DEBUG=false

# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
    CMD node -e "require('http').get('http://localhost:3000/api/version', (r) => {process.exit(r.statusCode === 200 ? 0 : 1)})"

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