Update Dockerfile

Dockerfile

@@ -1,21 +1,27 @@
-FROM python:3.10-slim
-
-WORKDIR /app
-
-# Install dependencies
-COPY requirements.txt .
-RUN pip install --no-cache-dir -r requirements.txt
-
-# Copy application code
-COPY . .
-
-# Create necessary directories
-RUN mkdir -p uploads
-
-# Note: For production, use volumes to persist:
-# - /app/uploads (uploaded documents)
-# - /app/conversations.db (SQLite database)
-
-EXPOSE 8000
-
-CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]
+FROM python:3.10-slim
+
+WORKDIR /app
+
+# Environment fix for Python package detection
+ENV PYTHONPATH=/app
+
+# Install system dependencies (important for HF spaces)
+RUN apt-get update && apt-get install -y gcc
+
+# Copy requirements first (cache optimization)
+COPY requirements.txt .
+
+# Install Python dependencies
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy project code
+COPY . .
+
+# Create uploads directory
+RUN mkdir -p /app/uploads
+
+# Expose port (HF Spaces uses this internally)
+EXPOSE 7860
+
+# Run FastAPI app (HF Spaces friendly)
+CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "7860"]