Update Dockerfile

Dockerfile

@@ -6,22 +6,29 @@ WORKDIR /app
 # Install system dependencies
 RUN apt-get update && apt-get install -y \
     build-essential \
+    curl \
     && rm -rf /var/lib/apt/lists/*
 
 # Copy requirements first (for layer caching)
 COPY requirements.txt .
 
 # Install Python dependencies
-RUN pip install --no-cache-dir -r requirements.txt
+RUN pip install --no-cache-dir --upgrade pip && \
+    pip install --no-cache-dir -r requirements.txt
 
 # Copy application code
 COPY . .
 
-# Create necessary directories
-RUN mkdir -p data/vector_store
+# Create necessary directories with proper permissions
+RUN mkdir -p data/vector_store && \
+    chmod -R 777 data
 
-# Expose port
-EXPOSE 8000
+# Expose port 7860 (Hugging Face Spaces requirement)
+EXPOSE 7860
 
-# Run the application
-CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]
+# Health check
+HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
+    CMD curl -f http://localhost:7860/ || exit 1
+
+# Run the application on port 7860
+CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "7860", "--workers", "1"]