make sure dokku can read nginx logs and don't remove other perms. closes #1572

plugins/nginx-vhosts/install

@@ -32,6 +32,11 @@ fi
 
 echo 'server_names_hash_bucket_size 512;' >| /etc/nginx/conf.d/server_names_hash_bucket_size.conf
 
+# make sure dokku can read the default log dir
+gpasswd -M "$(egrep ^adm /etc/group | awk -F ":" '{ print $4 }')" dokku
+chgrp -R dokku /var/log/nginx
+chmod g+r /var/log/nginx
+
 case "$DOKKU_DISTRO" in
   ubuntu)
     /etc/init.d/nginx start