placebo.mk/backend/Dockerfile
2026-02-24 12:58:38 +01:00

49 lines
1.1 KiB
Docker

# Backend Dockerfile for Placebo.mk NestJS API
# Build stage
FROM node:20-alpine AS builder
WORKDIR /app
# Copy package files
COPY package.json package-lock.json* ./
# Install ALL dependencies (including devDependencies for build)
RUN npm install --legacy-peer-deps
# Copy source code
COPY . .
# Build TypeScript
RUN npm run build
# Prune devDependencies after build
RUN npm prune --production
# Production stage
FROM node:20-alpine
WORKDIR /app
# Create non-root user
RUN addgroup -g 1001 -S nodejs && \
adduser -S nodejs -u 1001
# Copy built application from builder stage
COPY --from=builder --chown=nodejs:nodejs /app/dist ./dist
COPY --from=builder --chown=nodejs:nodejs /app/node_modules ./node_modules
COPY --from=builder --chown=nodejs:nodejs /app/package*.json ./
# Switch to non-root user
USER nodejs
# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
CMD node -e "require('http').get('http://localhost:3000/health', (r) => {if(r.statusCode !== 200) throw new Error()})"
# Expose port
EXPOSE 3000
# Start application
CMD ["node", "dist/src/main.js"]