Update Dockerfile

Dockerfile

@@ -1,29 +1,27 @@
-# Etapa 1: Build do frontend com Node 20 + Vite
-FROM node:20 as frontend
+# Etapa 1: build do React
+FROM node:20 AS frontend
 
 WORKDIR /app
-COPY package.json vite.config.ts tailwind.config.js postcss.config.js ./
-COPY public ./public
-COPY src ./src
-RUN npm install
-RUN npm run build
+COPY frontend/ ./frontend/
+RUN cd frontend && npm install && npm run build
 
-# Etapa 2: Backend com Flask
+# Etapa 2: ambiente Python com Flask
 FROM python:3.10-slim
 
-WORKDIR /code
+WORKDIR /app
 
-COPY requirements.txt ./
+# Instala dependências Python
+COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
-# Copia o backend Flask
-COPY app.py . 
+# Copia frontend buildado
+COPY --from=frontend /app/frontend/dist ./frontend/dist
 
-# Copia o frontend buildado
-COPY --from=frontend /app/dist ./dist
+# Copia app.py
+COPY app.py ./app.py
 
-# Expõe a porta correta para Hugging Face Spaces
+# Porta padrão do Hugging Face
 EXPOSE 7860
 
-# Comando final: roda apenas o Flask
 CMD ["python", "app.py"]
+