diff --git a/guestbook/php-redis/Dockerfile b/guestbook/php-redis/Dockerfile
index b7f699c5..97510969 100644
--- a/guestbook/php-redis/Dockerfile
+++ b/guestbook/php-redis/Dockerfile
@@ -19,6 +19,13 @@ RUN apt-get install -y php-pear
 RUN pear channel-discover pear.nrk.io
 RUN pear install nrk/Predis
 
+# If the container's stdio is connected to systemd-journald,
+# /proc/self/fd/{1,2} are Unix sockets and apache will not be able to open()
+# them. Use "cat" to write directly to the already opened fds without opening
+# them again.
+RUN sed -i 's#ErrorLog /proc/self/fd/2#ErrorLog "|$/bin/cat 1>\&2"#' /etc/apache2/apache2.conf
+RUN sed -i 's#CustomLog /proc/self/fd/1 combined#CustomLog "|/bin/cat" combined#' /etc/apache2/apache2.conf
+
 ADD guestbook.php /var/www/html/guestbook.php
 ADD controllers.js /var/www/html/controllers.js
 ADD index.html /var/www/html/index.html