initial commit

Dockerfile

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+# Use Node.js LTS as the base image
+FROM node:20-slim
+
+# Create app directory and set ownership
+WORKDIR /app
+
+# Copy package.json and package-lock.json
+COPY package*.json ./
+
+# Install production dependencies only
+RUN npm ci --only=production
+
+# Copy application files
+COPY . .
+
+# Create a non-root user and switch to it
+RUN groupadd -r nodejs && useradd -r -g nodejs nodejs \
+    && chown -R nodejs:nodejs /app
+
+USER nodejs
+
+# Expose the port the app runs on
+EXPOSE 3000
+
+# Set NODE_ENV to production
+ENV NODE_ENV=production
+
+# Command to run the application
+CMD ["node", "server.js"]