diff --git a/devops/container/docker/inst/fedora.txt b/devops/container/docker/inst/fedora.txt
index 221da06dc..3a393e407 100644
--- a/devops/container/docker/inst/fedora.txt
+++ b/devops/container/docker/inst/fedora.txt
@@ -13,6 +13,10 @@ sudo dnf install docker-ce docker-ce-cli containerd.io docker-compose-plugin
 sudo systemctl enable --now docker
 sudo groupadd docker
 sudo usermod -aG docker $USER
+sudo reboot
+
+https://stackoverflow.com/questions/47854463/docker-got-permission-denied-while-trying-to-connect-to-the-docker-daemon-socke
+    chown ...
 
 dockerd-rootless-setuptool.sh install
 Visit https://docs.docker.com/go/rootless/ to learn about rootless mode.