Update Dockerfile

Dockerfile

@@ -48,15 +48,10 @@ RUN if [ -f /etc/ImageMagick-6/policy.xml ]; then \
 
 # Create a non-root user and group
 RUN groupadd -r appgroup && useradd --no-log-init -r -g appgroup -u 1000 appuser
-# Create home directory structure for appuser, including .cache for pip
 RUN mkdir -p /home/appuser/.cache/pip && chown -R appuser:appgroup /home/appuser
 
 # Set Streamlit home directory to be writable by appuser
-# This directory will be created within /home/appuser, so appuser will own it.
 ENV STREAMLIT_HOME=/home/appuser/.streamlit 
-# No need to mkdir/chown STREAMLIT_HOME here if appuser creates it at runtime,
-# or if we ensure /home/appuser is writable by appuser.
-# However, to be safe, especially if Streamlit tries to create it very early:
 RUN mkdir -p $STREAMLIT_HOME && chown -R appuser:appgroup $STREAMLIT_HOME
 
 # Copy the requirements file first
@@ -65,20 +60,19 @@ COPY --chown=appuser:appgroup requirements.txt .
 # Install Python dependencies as the non-root user
 USER appuser
 RUN pip install --no-cache-dir --upgrade pip && \
-    pip install --no-cache-dir -r requirements.txt
+    pip install --user --no-cache-dir -r requirements.txt # Added --user flag
+
+# Add user's local bin to PATH. This should be done after pip install as appuser
+ENV PATH="/home/appuser/.local/bin:${PATH}"
 
 # Switch back to root temporarily for copying application files and setting permissions
 USER root
-COPY . .
-RUN chown -R appuser:appgroup /app
+COPY . . # This copies to /app
+RUN chown -R appuser:appgroup /app # Ensure /app is owned by appuser
 
 # Create runtime directories as root, then chown to appuser
 RUN mkdir -p /app/temp_cinegen_media && chown -R appuser:appgroup /app/temp_cinegen_media
 RUN mkdir -p /app/assets/fonts && chown -R appuser:appgroup /app/assets/fonts
-# Ensure custom fonts copied in assets/fonts are usable system-wide if needed by MoviePy's TextClip
-# This assumes your 'arial.ttf' (or other custom fonts) are in 'assets/fonts/' in your project.
-# If they are, copy them to a system font directory and update the font cache.
-# The VisualEngine also tries to load from 'assets/fonts/' directly via Pillow.
 RUN if [ -d "/app/assets/fonts" ] && [ "$(ls -A /app/assets/fonts)" ]; then \
         mkdir -p /usr/local/share/fonts/truetype/cinegen_custom && \
         cp /app/assets/fonts/*.*tf /usr/local/share/fonts/truetype/cinegen_custom/ 2>/dev/null || true && \