Add xdg-open to Readme
diff --git a/Readme.md b/Readme.md
index 85aa19c..277cbb1 100644
--- a/Readme.md
+++ b/Readme.md
@@ -18,6 +18,8 @@
 
 ```bash
 INDEX=./target/dnb.index docker compose -p korap4dnb --profile=lite -f korap4dnb-compose.yml up -d
+
+xdg-open http://localhost:4000/?q=Test
 ```
 
 ### Stop local KorAP