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-rw-r--r--rpc/websocket.go2
1 files changed, 1 insertions, 1 deletions
diff --git a/rpc/websocket.go b/rpc/websocket.go
index 6b986a914..c5383667d 100644
--- a/rpc/websocket.go
+++ b/rpc/websocket.go
@@ -129,7 +129,7 @@ func wsHandshakeValidator(allowedOrigins []string) func(*websocket.Config, *http
// Origin. Non-browser software can put anything in origin and checking it doesn't
// provide additional security.
if _, ok := req.Header["Origin"]; !ok {
- return
+ return nil
}
// Verify origin against whitelist.
origin := strings.ToLower(req.Header.Get("Origin"))