Initial commit

server/Dockerfile

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+# Backend Dockerfile for Drone Detection System
+FROM node:18-alpine AS base
+
+# Install system dependencies
+RUN apk add --no-cache \
+    python3 \
+    make \
+    g++ \
+    curl \
+    dumb-init
+
+# Set working directory
+WORKDIR /app
+
+# Copy package files
+COPY package*.json ./
+
+# Install dependencies
+RUN npm ci --only=production && \
+    npm cache clean --force
+
+# Copy application code
+COPY . .
+
+# Create logs directory
+RUN mkdir -p logs
+
+# Create non-root user
+RUN addgroup -g 1001 -S nodejs && \
+    adduser -S nodejs -u 1001
+
+# Set ownership
+RUN chown -R nodejs:nodejs /app
+
+# Switch to non-root user
+USER nodejs
+
+# Expose port
+EXPOSE 3001
+
+# Health check
+HEALTHCHECK --interval=30s --timeout=10s --start-period=60s --retries=3 \
+    CMD curl -f http://localhost:3001/api/health || exit 1
+
+# Use dumb-init to handle signals properly
+ENTRYPOINT ["dumb-init", "--"]
+
+# Start the application
+CMD ["npm", "start"]