Update Dockerfile

Dockerfile

@@ -2,17 +2,12 @@ FROM python:3.11-slim
 
 WORKDIR /app
 
-RUN apt-get update && apt-get install -y build-essential curl && rm -rf /var/lib/apt/lists/*
+COPY backend/requirements.txt .
+RUN pip install uv && uv pip install --system --no-cache -r requirements.txt
 
-COPY requirements.txt .
-RUN pip install --no-cache-dir -r requirements.txt
-
-# Copy everything, not just backend/
-COPY . .
+COPY backend/ /app/backend/
+COPY models.py /app/models.py
 
 EXPOSE 7860
 
-ENV PYTHONUNBUFFERED=1
-
-# Match what openenv.yaml declares: app: server.app:app
-CMD ["uvicorn", "server.app:app", "--host", "0.0.0.0", "--port", "7860"]
+CMD ["uvicorn", "backend.main:app", "--host", "0.0.0.0", "--port", "7860"]