Build [v1.8.9] (Runtime Permission Healing for Docker Volumes)

backend/Dockerfile

@@ -1,10 +1,11 @@
 FROM python:3.12-slim
 
-# Install system dependencies required for python-ldap (needed by backend)
+# Install system dependencies
 RUN apt-get update && apt-get install -y \
     build-essential \
     libldap2-dev \
     libsasl2-dev \
+    gosu \
     && rm -rf /var/lib/apt/lists/*
 
 WORKDIR /app
@@ -26,14 +27,13 @@ COPY scripts ./scripts
 ENV DATA_DIR="/app/data"
 ENV LOGS_DIR="/app/logs"
 
-# Ensure the appuser can write to data and logs if we pre-create them, 
-# although Docker volumes will handle ownership context.
+# Pre-create directories and ensure they are writable
 RUN mkdir -p /app/data /app/logs && chown -R appuser:appuser /app
 
 # Make initialization scripts executable
 RUN chmod +x /app/scripts/init_data.sh /app/backend/entrypoint.sh
 
-USER appuser
+EXPOSE 8000
 
 EXPOSE 8000