Update Dockerfile

Dockerfile

@@ -1,10 +1,10 @@
 FROM python:3.10-slim
 
-# Install wkhtmltopdf and dependencies, including certificates and a virtual display
+# Install wkhtmltopdf and necessary dependencies for fonts and networking
 RUN apt-get update && apt-get install -y \
     wkhtmltopdf \
     ca-certificates \
-    xvfb \
+    fontconfig \
     && rm -rf /var/lib/apt/lists/*
 
 WORKDIR /app
@@ -15,6 +15,5 @@ COPY . .
 # Ensure the temp directory is writable
 RUN mkdir -p /app/temp && chmod -R 777 /app/temp
 
-EXPOSE 7860
-# Run the app inside the virtual display
-CMD ["xvfb-run", "python", "app.py"]
+ENV PORT=7860
+CMD ["python", "app.py"]