tailcfg: add json omitempty to DNSConfig.ExitNodeFilteredSet

We were storing a lot of "ExitNodeFilteredSet":null in the database. Updates tailscale/corp#1818 (found in the process) Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago · ffaa6be8a4
parent 7b1c3dfd28
commit ffaa6be8a4
1 changed files with 1 additions and 1 deletions
--- a/tailcfg/tailcfg.go
+++ b/tailcfg/tailcfg.go
@ -1282,7 +1282,7 @@ type DNSConfig struct {
 	// match.
 	//
 	// Matches are case insensitive.
-	ExitNodeFilteredSet []string
+	ExitNodeFilteredSet []string `json:",omitempty"`
 }
 // DNSRecord is an extra DNS record to add to MagicDNS.