Set keep_alive_timeout to 2, this way for single threaded case, browser does not wait too much to start the websocket connection.

Set max_keep_alive_requests to -1, to allow unlimited number of requests within a same websocket connection.

examples/websocket/ws.ini

@@ -1,13 +1,20 @@
-verbose=true
-verbose_level=INFORMATION
 port=9090
+
+#Socket and timeout
 max_concurrent_connections=100
-keep_alive_timeout=2
-max_keep_alive_requests=-1
 max_tcp_clients=100
 socket_timeout=30
 socket_recv_timeout=5
 
+#Persistent connections
+keep_alive_timeout=2
+max_keep_alive_requests=-1
+
+#SSL
 is_secure=false
 secure_certificate=ca.crt
 secure_certificate_key=ca.key
+
+#Debug
+verbose=true
+verbose_level=INFORMATION