fix smw install smwgConfigFileDir

Dockerfile

@@ -4,8 +4,9 @@ ARG PHP_VERSION
 FROM gesinn/mediawiki-ci:${MW_VERSION}-php${PHP_VERSION}
 
 RUN rm -f /usr/local/etc/php/conf.d/docker-php-ext-opcache.ini && \
-    sed -i s/80/8080/g /etc/apache2/sites-available/000-default.conf /etc/apache2/ports.conf
-
+    sed -i s/80/8080/g /etc/apache2/sites-available/000-default.conf /etc/apache2/ports.conf && \
+    # To be able to persist configuration and data via docker volumes
+    mkdir -p /data/sqlite /data/config /data/log && chown -R www-data. /data
 
 ENV EXTENSION=SemanticExtraSpecialProperties
 COPY composer*.json /var/www/html/extensions/$EXTENSION/