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appointment-booking-software/Dockerfile
T

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Docker

# Production Dockerfile for SvelteKit application
# Security: rootless container, minimal base image, non-privileged user
# Build stage
FROM node:24-alpine AS builder
WORKDIR /app
# Install dependencies
COPY package*.json ./
RUN npm ci --only=production --ignore-scripts && \
npm cache clean --force
# Copy source and build
COPY . .
RUN npm run build
# Production stage
FROM node:24-alpine AS production
# Create non-root user
RUN addgroup -g 1001 -S nodejs && \
adduser -S sveltekit -u 1001 -G nodejs
WORKDIR /app
# Copy built application and dependencies
COPY --from=builder --chown=sveltekit:nodejs /app/build ./build
COPY --from=builder --chown=sveltekit:nodejs /app/package*.json ./
COPY --from=builder --chown=sveltekit:nodejs /app/node_modules ./node_modules
# Create logs directory
RUN mkdir -p /app/logs && \
chown -R sveltekit:nodejs /app
# Drop privileges
USER sveltekit
# Expose port
EXPOSE 3000
# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
CMD wget --no-verbose --tries=1 --spider http://localhost:3000/health || exit 1
# Start application
CMD ["node", "build/index.js"]