From 7ce670df0c5fbf91423c60d443ac9e9ebbe40c3b Mon Sep 17 00:00:00 2001
From: bgrozev <boris@jitsi.org>
Date: Thu, 25 Jan 2018 10:40:56 -0600
Subject: [PATCH] doc: Add -f to update-ca-certificates

---
 doc/manual-install.md | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/doc/manual-install.md b/doc/manual-install.md
index 02d75a243..997dd296a 100644
--- a/doc/manual-install.md
+++ b/doc/manual-install.md
@@ -98,8 +98,9 @@ prosodyctl cert generate auth.jitsi.example.com
 Add auth.jitsi.example.com to the trusted certificates on the local machine:
 ```sh
 ln -sf /var/lib/prosody/auth.jitsi.example.com.crt /usr/local/share/ca-certificates/auth.jitsi.example.com.crt
-update-ca-certificates
+update-ca-certificates -f
 ```
+Note that the `-f` flag is necessary if there are symlinks left from a previous installation.
 
 Create conference focus user:
 ```sh