Update Dockerfile

Dockerfile

@@ -2,11 +2,21 @@ FROM python:3.10
 
 WORKDIR /app
 
+# Install system libraries needed by ReportLab
+RUN apt-get update && apt-get install -y \
+    libfreetype6 \
+    libjpeg62-turbo \
+    libpng16-16 \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install Python dependencies
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
+# Copy app
 COPY app.py .
 
+# HF requires 7860
 EXPOSE 7860
 
 CMD ["streamlit", "run", "app.py", "--server.port=7860", "--server.address=0.0.0.0"]