Update Dockerfile

Dockerfile

@@ -1,6 +1,6 @@
 FROM python:3.9-slim
 
-# Install dependencies
+# Install required packages
 RUN apt-get update && apt-get install -y \
     chromium \
     chromium-driver \
@@ -8,11 +8,14 @@ RUN apt-get update && apt-get install -y \
     libfontconfig1 \
     && rm -rf /var/lib/apt/lists/*
 
-# Set environment variables for Matplotlib & Fontconfig
+# Set environment variables for Fontconfig and Matplotlib
 ENV MPLCONFIGDIR=/tmp/matplotlib
 ENV FONTCONFIG_PATH=/etc/fonts
 ENV HOME=/root
 
+# Create Fontconfig cache directory and set permissions
+RUN mkdir -p /root/.cache/fontconfig && chmod -R 777 /root/.cache/fontconfig
+
 # Install Python dependencies
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
@@ -21,8 +24,8 @@ RUN pip install --no-cache-dir -r requirements.txt
 COPY . /app
 WORKDIR /app
 
-# Create Fontconfig cache (optional)
-RUN mkdir -p /root/.cache/fontconfig && fc-cache -f -v
+# Generate Fontconfig cache
+RUN fc-cache -f -v
 
 # Run application
 CMD ["python", "app.py"]