diff --git a/websockify/websockifyserver.py b/websockify/websockifyserver.py
index f6c067c..933355e 100644
--- a/websockify/websockifyserver.py
+++ b/websockify/websockifyserver.py
@@ -288,6 +288,7 @@ class WebSockifyRequestHandler(WebSocketRequestHandler, SimpleHTTPRequestHandler
         if self.rec:
             self.rec.write("'EOF'];\n")
             self.rec.close()
+        WebSocketRequestHandler.finish(self)
 
     def handle(self):
         # When using run_once, we have a single process, so