Update Dockerfile

Dockerfile

@@ -1,18 +1,22 @@
-# Use lightweight Python image
 FROM python:3.9-slim
 
 # Set working directory
 WORKDIR /app
 
-# Install dependencies
+# Install system packages
+RUN apt-get update && apt-get install -y \
+    build-essential \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install Python dependencies
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
-# Copy everything
+# Copy app files
 COPY . .
 
-# Expose FastAPI port
+# Expose port (required for Spaces or local API)
 EXPOSE 7860
 
-# Run the FastAPI app
+# Run FastAPI app
 CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]