Update Dockerfile

Dockerfile

@@ -2,6 +2,9 @@ FROM python:3.9-slim
 
 WORKDIR /app
 
+# Set matplotlib config directory to a writable location
+ENV MPLCONFIGDIR=/tmp/matplotlib
+
 # Install system dependencies
 RUN apt-get update && \
     apt-get install -y --no-install-recommends \
@@ -17,12 +20,16 @@ RUN apt-get update && \
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
-# Create directory for examples
-RUN mkdir -p examples
+# Create an empty startup script
+RUN echo "current_example = 'selector'" > startup.py
 
-# Copy application files
+# Copy application file
 COPY app.py .
 
+# Set proper permissions
+RUN chmod 777 /app
+RUN chmod 777 /app/startup.py
+
 # Expose port for Gradio
 EXPOSE 7860