Update Dockerfile

Dockerfile

@@ -2,20 +2,30 @@ FROM python:3.9-slim
 
 WORKDIR /app
 
+# Install LaTeX with a more comprehensive approach
 RUN apt-get update && \
     apt-get install -y --no-install-recommends \
-    texlive-latex-base \
+    texlive \
     texlive-latex-extra \
     texlive-fonts-recommended \
+    texlive-lang-english \
     texlive-science \
     && apt-get clean \
     && rm -rf /var/lib/apt/lists/*
 
+# Verify that pdflatex is installed and in PATH
+RUN which pdflatex || (echo "pdflatex not found in PATH" && exit 1)
+
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
 COPY app.py .
 
+# Add a debugging script to check installation
+RUN echo "#!/bin/bash\necho 'Checking pdflatex installation:'\nwhich pdflatex\nls -la \$(which pdflatex)\necho 'LaTeX version:'\npdflatex --version" > /app/check_latex.sh && \
+    chmod +x /app/check_latex.sh
+
 EXPOSE 8501
 
-CMD ["streamlit", "run", "app.py", "--server.address=0.0.0.0"]
+# Start with the debug script then run the application
+CMD ["/bin/bash", "-c", "/app/check_latex.sh && streamlit run app.py --server.address=0.0.0.0"]