Create Dockerfile

Dockerfile

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+# CHANGED: Updated to Node 20 to support @google/genai
+FROM node:20-alpine
+
+# Set working directory
+WORKDIR /app
+
+# 1. Install dependencies
+COPY package.json package-lock.json* ./
+RUN npm install
+
+# 2. Copy app files
+COPY . .
+
+# 3. Build the app
+RUN npm run build
+
+# 4. Fix Permissions for Hugging Face
+RUN chown -R node:node /app
+
+# 5. Switch User
+USER node
+
+# 6. Expose Port
+EXPOSE 7860
+
+# 7. Start Command
+CMD ["npx", "vite", "preview", "--host", "0.0.0.0", "--port", "7860"]