inital

backend/Dockerfile

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+# ===========================
+# Build Stage
+# ===========================
+FROM node:20-alpine AS builder
+
+# Set working directory
+WORKDIR /app
+
+# Install build dependencies
+RUN apk add --no-cache python3 make g++
+
+# Copy package files for dependency installation
+COPY package*.json ./
+
+# Install all dependencies (including devDependencies for building)
+RUN npm ci
+
+# Copy TypeScript configuration and source code
+COPY tsconfig.json ./
+COPY src ./src
+
+# Build TypeScript to JavaScript
+RUN npm run build
+
+# Prune dev dependencies
+RUN npm prune --production
+
+# ===========================
+# Production Stage
+# ===========================
+FROM node:20-alpine AS production
+
+# Install wget for health checks
+RUN apk add --no-cache wget
+
+# Create non-root user for security
+RUN addgroup -g 1001 -S nodejs && \
+    adduser -S nodejs -u 1001
+
+# Set working directory
+WORKDIR /app
+
+# Copy package files
+COPY package*.json ./
+
+# Copy production node_modules from builder
+COPY --from=builder /app/node_modules ./node_modules
+
+# Copy compiled JavaScript from builder
+COPY --from=builder /app/dist ./dist
+
+# Copy database migrations (needed for runtime)
+COPY --from=builder /app/src/database/migrations ./dist/database/migrations
+
+# Change ownership to non-root user
+RUN chown -R nodejs:nodejs /app
+
+# Switch to non-root user
+USER nodejs
+
+# Expose application port
+EXPOSE 3000
+
+# Health check
+HEALTHCHECK --interval=30s --timeout=10s --retries=3 --start-period=40s \
+  CMD wget --quiet --tries=1 --spider http://localhost:3000/health || exit 1
+
+# Start the application
+CMD ["node", "dist/server.js"]