feat:CI/CD Gitea 워크플로우 등 누락 파일 반영

Dockerfile.backend.prod

@@ -0,0 +1,48 @@
+FROM node:20-alpine
+
+LABEL maintainer="ITAM Team <devops@itam.local>"
+
+# Set production environment
+ENV NODE_ENV=production
+
+WORKDIR /app
+
+# Install curl for health checks and dumb-init for proper signal handling
+RUN apk add --no-cache curl dumb-init
+
+# Copy package files
+COPY package*.json ./
+
+# Install production dependencies only
+RUN npm ci --only=production
+
+# Copy application code
+COPY server.js ./
+COPY src ./src
+
+# Create non-root user 'appuser' with UID 1001 (1000 already in use by node image)
+RUN addgroup -g 1001 appuser && \
+    adduser -D -u 1001 -G appuser appuser
+
+# Set ownership of application files to appuser
+RUN chown -R appuser:appuser /app
+
+# Create logs directory
+RUN mkdir -p /app/logs && \
+    chown -R appuser:appuser /app/logs
+
+# Switch to non-root user
+USER appuser
+
+# Expose port
+EXPOSE 3000
+
+# Health check - backend should implement /health endpoint
+HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
+    CMD curl -f http://localhost:3000/health || exit 1
+
+# Use dumb-init from PATH to avoid distro-specific absolute path issues
+ENTRYPOINT ["dumb-init", "--"]
+
+# Run application
+CMD ["npm", "run", "server"]