Update Dockerfile

Dockerfile

@@ -49,9 +49,21 @@ ENV GRADIO_SERVER_NAME=0.0.0.0
 ENV GRADIO_SERVER_PORT=7860
 ENV TOGETHER_API_KEY=cee1393e4d4e7a94121882052a03f30a1d51f5dbd251140844ec616e17f60e9b
 
-# Create directory for generated videos with proper permissions
-RUN mkdir -p /app/generated_videos && \
-    chown -R appuser:appuser /app
+# Create LaTeX temp directories and set permissions
+RUN mkdir -p /home/appuser/texmf-var \
+    && mkdir -p /home/appuser/.cache/matplotlib \
+    && mkdir -p /app/generated_videos \
+    && mkdir -p /app/media/Tex \
+    && mkdir -p /app/media/videos \
+    && chmod 777 /app/media/Tex \
+    && chmod 777 /app/media/videos \
+    && chown -R appuser:appuser /app \
+    && chown -R appuser:appuser /home/appuser
+
+# Set LaTeX environment variables
+ENV TEXMFHOME=/home/appuser/texmf
+ENV TEXMFVAR=/home/appuser/texmf-var
+ENV TEXMFCONFIG=/home/appuser/texmf-config
 
 # Switch to non-root user
 USER appuser