Update Dockerfile

Dockerfile

@@ -2,38 +2,24 @@ FROM python:3.9-slim
 
 WORKDIR /app
 
-# Create a non-root user
-RUN useradd -m appuser
-
 # Install system dependencies
 RUN apt-get update && apt-get install -y \
     build-essential \
     git \
     && rm -rf /var/lib/apt/lists/*
 
-# Create directories for matplotlib and set appropriate permissions
-RUN mkdir -p /home/appuser/.config/matplotlib && \
-    chown -R appuser:appuser /home/appuser/.config
+# Set environment variable for matplotlib
+ENV MPLCONFIGDIR=/tmp
 
 # Copy requirements first for better caching
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
-# Copy application files
+# Copy application file
 COPY app.py .
-COPY utils.py .
-
-# Set ownership of application files
-RUN chown -R appuser:appuser /app
-
-# Set environment variable for matplotlib
-ENV MPLCONFIGDIR=/home/appuser/.config/matplotlib
 
 # Expose port for the application
 EXPOSE 7860
 
-# Switch to the non-root user
-USER appuser
-
 # Command to run the application
 CMD ["python", "app.py"]