Create Dockerfile

Dockerfile

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+# Build stage
+FROM node:18-alpine AS build
+
+WORKDIR /app
+
+# Copy package files and install dependencies
+COPY package*.json ./
+RUN npm ci
+
+# Copy source code
+COPY . .
+
+# Build the application
+RUN npm run build
+
+# Production stage
+FROM node:18-alpine
+
+WORKDIR /app
+
+# Create a non-root user
+RUN addgroup -S appgroup && adduser -S appuser -G appgroup
+
+# Copy only production dependencies
+COPY package*.json ./
+RUN npm ci --only=production
+
+# Copy built application from build stage
+COPY --from=build /app/dist ./dist
+COPY --from=build /app/server.cjs ./
+COPY --from=build /app/api ./api
+
+# Set environment variables
+ENV NODE_ENV=production
+ENV PORT=3001
+
+# Create a directory for environment files
+RUN mkdir -p /app/config
+
+# Note: Environment variables should be passed at runtime
+# Example: docker run -e GEMINI_API_KEY=your_key -e DATABASE_URL=your_url ...
+
+# Expose the port
+EXPOSE 3001
+
+# Switch to non-root user
+USER appuser
+
+# Start the server
+CMD ["node", "server.cjs"]