Update Dockerfile

Dockerfile

@@ -5,22 +5,21 @@ ENV PYTHONUNBUFFERED=1
 # Prevents interactive prompts during apt-get install
 ENV DEBIAN_FRONTEND=noninteractive
 
-# Install base system dependencies including debconf-utils
+# Install ALL system dependencies, including fonts, in a single RUN to ensure PATH consistency
 RUN apt-get update && \
     apt-get install -y --no-install-recommends \
         ffmpeg \
         libsm6 \
         libxext6 \
         fontconfig \
-        debconf-utils
-
-# Pre-accept EULA and install Microsoft Core Fonts
-# Using full path for debconf-set-sections for robustness
-RUN echo "ttf-mscorefonts-installer msttcorefonts/accepted-mscorefonts-eula select true" | /usr/bin/debconf-set-sections && \
-    apt-get install -y --no-install-recommends ttf-mscorefonts-installer
-
-# Update font cache and clean up
-RUN fc-cache -f -v && \
+        debconf-utils && \ # debconf-utils installed here
+    # For Microsoft Core Fonts EULA pre-acceptance, use full path for robustness
+    echo "ttf-mscorefonts-installer msttcorefonts/accepted-mscorefonts-eula select true" | /usr/bin/debconf-set-sections && \
+    # Install Microsoft Core Fonts
+    apt-get install -y --no-install-recommends ttf-mscorefonts-installer && \
+    # Update font cache
+    fc-cache -f -v && \
+    # Clean up
     apt-get clean && \
     rm -rf /var/lib/apt/lists/*
 
@@ -49,6 +48,4 @@ COPY --chown=appuser:appgroup . .
 EXPOSE 8501
 
 # Command to run Streamlit
-# Using server.headless=true is good practice for containers.
-# Streamlit will try to create .streamlit in the user's home dir (/home/appuser)
 CMD ["streamlit", "run", "app.py", "--server.headless=true", "--server.port=8501", "--server.fileWatcherType=none"]