chmod $SOURCE_ROOT

Dockerfile

@@ -25,7 +25,7 @@ RUN cd /tmp && wget $MW_SOURCE && tar -xvf mediawiki-*.tar.gz && \
     mkdir smf && cd smf && wget $SMF_SOURCE && tar -xvf smf_*.tar.gz && \
     rm -rf Settings.php attachments smf_*.tar.gz && cp -Rv * $FORUMS_SOURCE
 
-RUN chown -R www-data:www-data /application
+RUN chown -R www-data:www-data $SOURCE_ROOT
 
 # Add our scripts
 ADD scripts scripts