FROM debian:bookworm-slim

ENV DEBIAN_FRONTEND=noninteractive

RUN apt-get update && apt-get install -y --no-install-recommends \
      apache2 apache2-utils inotify-tools \
  && rm -rf /var/lib/apt/lists/*

RUN a2enmod dav dav_fs auth_basic authn_file authz_user authz_core \
             setenvif mime alias autoindex dir \
  && a2dissite 000-default

# Create a user with UID 1000 so file ownership matches the app container.
RUN groupadd -g 1000 webdav \
 && useradd -u 1000 -g 1000 -s /usr/sbin/nologin -M webdav \
 && sed -i \
    -e 's|^export APACHE_RUN_USER=.*|export APACHE_RUN_USER=webdav|' \
    -e 's|^export APACHE_RUN_GROUP=.*|export APACHE_RUN_GROUP=webdav|' \
    /etc/apache2/envvars

COPY webdav.conf /etc/apache2/conf-enabled/webdav.conf

COPY entrypoint.sh /entrypoint.sh
RUN chmod +x /entrypoint.sh

EXPOSE 80
ENTRYPOINT ["/entrypoint.sh"]
CMD ["apachectl", "-D", "FOREGROUND"]