diff --git a/doc/en_US/docker.markdown b/doc/en_US/docker.markdown
index 5b77da765..698cf5e5f 100644
--- a/doc/en_US/docker.markdown
+++ b/doc/en_US/docker.markdown
@@ -86,6 +86,7 @@ Config files
 
 - The container already include a custom config file located at `/var/www/app/config.php`.
 - You can store your own config file on the data volume: `/var/www/app/data/config.php`.
+- If you change your config file values, you must restart the container to take into account the new parameters.
 
 References
 ----------
diff --git a/doc/en_US/requirements.markdown b/doc/en_US/requirements.markdown
index 7c3485801..78a0ced8f 100644
--- a/doc/en_US/requirements.markdown
+++ b/doc/en_US/requirements.markdown
@@ -48,7 +48,8 @@ Do not use Sqlite on NFS mounts, only when you have a disk with fast I/O.
 
 Kanboard is pre-configured to work with Apache (URL rewriting).
 
-Note: Kanboard is not compatible with Apache `mod_security`.
+- Note: Kanboard is not compatible with Apache `mod_security`.
+- If you use Apache, you must have the module `mod_version`.
 
 ### PHP Versions