docker setup

frontend/Dockerfile

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+# Frontend Dockerfile - Node.js serve (no nginx)
+FROM node:18-alpine
+
+# Set working directory
+WORKDIR /app
+
+# Copy package files
+COPY package*.json ./
+
+# Install dependencies (including Tailwind)
+RUN npm install
+
+# Copy source code
+COPY . .
+
+# Build the React app
+RUN npm run build
+
+# Install serve to host the static files
+RUN npm install -g serve
+
+# Expose port 3000
+EXPOSE 3000
+
+# Health check
+HEALTHCHECK --interval=30s --timeout=10s --retries=3 \
+  CMD wget --quiet --tries=1 --spider http://localhost:3000 || exit 1
+
+# Serve the built app
+CMD ["serve", "-s", "dist", "-l", "3000"]