Improve upgrade

 && a2enmod rewrite \

 && sed -i 's/^ServerSignature .*/ServerSignature Off/' /etc/apache2/conf-available/security.conf \

 && sed -i 's/^ServerTokens .*/ServerTokens Minimal/' /etc/apache2/conf-available/security.conf \

 && curl -sL $DOKUWIKI_URL \

    | tar xz -C /var/www/html --strip-components=1 \

 && cp /var/www/html/.htaccess.dist /var/www/html/conf/apache.conf \

 && ln -s conf/apache.conf /var/www/html/.htaccess \

 && chown -R www-data:www-data /var/www/html \

 && mv /var/www/html/.htaccess.dist /var/www/html/conf/apache.conf \

 && mkdir /usr/share/dokuwiki \

 && mv /var/www/html/lib/plugins /var/www/html/lib/tpl /usr/share/dokuwiki \

 && true

 && install -d -m 755 /usr/share/dokuwiki \

 && curl -sL $DOKUWIKI_URL -o /usr/share/dokuwiki/dokuwiki.tgz \

 && install -d -m 750 -o www-data -g www-data /var/www/html

COPY entrypoint.sh /usr/local/bin

ENTRYPOINT ["entrypoint.sh"]

#!/bin/sh

#!/bin/bash -x

if ! test -e /usr/share/dokuwiki/updated; then

  cp -vura -t /var/www/html/lib /usr/share/dokuwiki/plugins /usr/share/dokuwiki/tpl

  date > /usr/share/dokuwiki/updated

tarball=/usr/share/dokuwiki/dokuwiki.tgz

# See: https://www.dokuwiki.org/install:upgrade

if [[ -e "$tarball" ]]; then

  pushd /var/www/html > /dev/null

  # Deploy last version from tarball.

  tar --extract --gzip --strip-components=1 --file "$tarball" --no-same-owner

  # Set file spermissions.

  chown -vR www-data:www-data conf data lib/{tpl,plugins}

  chmod -v 750 conf data

  # Install default .htaccess

  [[ -e .htaccess ]] || mv -v .htaccess.dist .htaccess

  # Remove deleted files.

  grep -Ev '^($|#)' data/deleted.files | xargs -n 1 rm -vf

  # Force cache purge

  [ -e conf/local.php ] && touch -v conf/local.php

  popd > /dev/null

  rm -v "$tarball"

fi

exec docker-php-entrypoint "$@"