Update Dockerfile

Dockerfile

@@ -1,25 +1,26 @@
-# Base image
+# Base Python image
 FROM python:3.11-slim
 
 # Set working directory
 WORKDIR /app
 
-# Install system dependencies
+# Install system-level packages
 RUN apt-get update && apt-get install -y git && \
     apt-get clean && rm -rf /var/lib/apt/lists/*
 
-# Set Matplotlib cache to a writable directory
+# Set Matplotlib config to avoid permission issues
 ENV MPLCONFIGDIR=/tmp/mplcache
 
 # Install Python dependencies
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
-# Copy application code
+# Copy app
 COPY app.py .
 
-# Expose the Gradio port
+# Required for HF Spaces
 EXPOSE 7860
 
-# Run the Gradio interface
+# Run the app
 CMD ["python", "app.py"]
+