diff --git a/documentation/Dockerfile b/documentation/Dockerfile
index 95e7020..b18fc08 100644
--- a/documentation/Dockerfile
+++ b/documentation/Dockerfile
@@ -1,6 +1,6 @@
 FROM nginx:1.25.3-alpine
 
-RUN mkdir /docroot \
+RUN mkdir -p /docroot /var/run \
  && chgrp -R 0 /etc/nginx \
  && chmod -R g+rwX /etc/nginx \
 # support running as arbitrary user which belongs to the root group \