diff --git a/docs/getting-started/troubleshooting.md b/docs/getting-started/troubleshooting.md
index 1f0b5c2..4ebe194 100644
--- a/docs/getting-started/troubleshooting.md
+++ b/docs/getting-started/troubleshooting.md
@@ -57,3 +57,5 @@ netstat -ulpen|grep 53
 
 If does, stop the service process or change its listening port from 53 to others.
 
+### Common troubleshooting
+
diff --git a/example.dae b/example.dae
index 6e4646d..9288790 100644
--- a/example.dae
+++ b/example.dae
@@ -59,6 +59,7 @@ subscription {
     my_sub: 'https://www.example.com/subscription/link'
     another_sub: 'https://example.com/another_sub'
     'https://example.com/no_tag_link'
+    'file://relative/path/to/mysub.sub' # Put subscription content in /etc/dae/relative/path/to/mysub.sub
 }
 
 # Nodes defined here will be merged as a part of the global node pool.