Create Dockerfile

Dockerfile

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+FROM node:18-alpine
+
+# Install SQLite and other dependencies
+RUN apk add --no-cache sqlite
+
+# Create app directory
+WORKDIR /usr/src/app
+
+# Copy package files
+COPY package*.json ./
+
+# Install dependencies
+RUN npm install
+
+# Copy app source
+COPY . .
+
+# Create directories for data and datasets
+RUN mkdir -p /usr/src/app/data /usr/src/app/datasets
+
+# Expose port
+EXPOSE 3000
+
+# Start the application
+CMD ["node", "server.js"]