Update Dockerfile

Dockerfile

@@ -1,11 +1,12 @@
 FROM python:3.9-slim
 
-# Install build essentials and OpenBLAS
+# Install required packages including pkg-config
 RUN apt-get update && apt-get install -y \
     build-essential \
     wget \
     libopenblas-dev \
     ninja-build \
+    pkg-config \
     && rm -rf /var/lib/apt/lists/*
 
 # Set environment variables for optimal performance
@@ -26,3 +27,4 @@ RUN pip install --no-cache-dir --upgrade -r requirements.txt
 
 COPY --chown=user . /app
 CMD ["python", "app.py"]
+