update do setting up

snowme34 · Jan 29, 2019 · 813db2c · 813db2c
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commit 813db2c
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diff --git a/docs/source/reference/devops/set-up-debian-server-on-digital-ocean.md b/docs/source/reference/devops/set-up-debian-server-on-digital-ocean.md
@@ -132,6 +132,8 @@ If you want something fancy, you can choose to:
   * etc.
 * port multiplexing
 
+The Authenticator one is recommended.
+
 ### Add apt source list (optional)
 
 The following commands are only examples.