diff --git a/docker/Dockerfile.prod b/docker/Dockerfile.prod
index 7ffaf303..012d734e 100644
--- a/docker/Dockerfile.prod
+++ b/docker/Dockerfile.prod
@@ -17,6 +17,7 @@ RUN cp config/openconext/parameters.yaml.dist config/openconext/parameters.yaml
 # Add the config files for Apache2
 RUN rm -rf /etc/apache2/sites-enabled/*
 COPY ./docker/conf/middleware-apache2.conf /etc/apache2/sites-enabled/middleware.conf
+RUN echo "ServerName middleware" >> /etc/apache2/apache2.conf
 RUN rm -rf /var/www/html/var/cache/prod && chown -R www-data /var/www/html/var
 EXPOSE 80