diff --git a/Document.md b/Document.md
index 963cba3..6a15496 100644
--- a/Document.md
+++ b/Document.md
@@ -1,5 +1,6 @@
 Document is [SQLite](https://www.sqlite.org) database which contains all notes, tree structure, metadata and most of the configuration.
 
+## Location
 It's stored in single file, by default in `trilium-data/document.db`, where `trilium-data` is stored in:
 
 * `/home/[user]/.local/share` for Linux
@@ -10,6 +11,12 @@ It's stored in single file, by default in `trilium-data/document.db`, where `tri
 
 If you want to backup your Trilium data, just backup this single file - it contains everything you need.
 
+### Changing the location of the document
+
+If you want to use some other location for the document than the default one, you may change it via TRILIUM_DATA_DIR environment variable to some other location, e.g.:
+
+export TRILIUM_DATA_DIR=/home/myuser/data/my-trilium-data
+
 ## Demo document
 
 When you run Trilium for the first time, it will generate a demo document for you as a starting point. It's also pretty useful for demonstration of some of Trilium's features, e.g.: