Same issue for me, my log shows a denied websocket but the IP blocking it is my laptop which I used to view the logs
[/share/CACHEDEV1_DATA/.qpkg/VyprVPN/log] # cat vyprvpn.log
[2016-12-04 15:53:16,625 5031] starting up (timezone GMT (+0000))
[2016-12-04 15:53:16,648 5031] {WSGI} wsgi starting up on
https://0.0.0.0:7515
[2016-12-04 15:53:17,416 5031] {WSGI} 192.168.0.2 - - "GET /socket.io/?EIO=3&transport=polling&t=LZAYXXe HTTP/1.1" 200 381 0.000457
[2016-12-04 15:53:17,546 5031] {ENGINEIO} 46366eb79a7c49a0a15a79cf8e11412c: Received request to upgrade to websocket
[2016-12-04 15:53:17,560 5031] {WSGI} 192.168.0.2 - - "GET /socket.io/?EIO=3&transport=polling&t=LZAYXYz.0&sid=46366eb79a7c49a0a15a79cf8e11412c HTTP/1.1" 200 215 0.016044
[2016-12-04 15:53:17,633 5031] changing VPN state to 'READY'
[2016-12-04 15:53:17,633 5031] initialized core version='0.20160914.12016' build='03e36b9c2c' platform='qnap' platform_version='1.1.0' distribution='an'
[2016-12-04 15:53:17,639 5031] denied websocket connection from '192.168.0.2'
[2016-12-04 15:53:17,639 5031] {WSGI} 192.168.0.2 - - "POST /socket.io/?EIO=3&transport=polling&t=LZAYXYz&sid=46366eb79a7c49a0a15a79cf8e11412c HTTP/1.1" 200 223 0.209994
[2016-12-04 15:53:17,644 5031] {ENGINEIO} 46366eb79a7c49a0a15a79cf8e11412c: Upgrade to websocket successful
[2016-12-04 15:53:18,720 5031] {SOCKETIO} emitting event "state change" to all [/vyprvpn]
[2016-12-04 15:53:18,720 5031] changing core state to 'NOT_LOGGED_IN'
[2016-12-04 15:56:06,384 5031] {WSGI} 192.168.0.2 - - "GET /socket.io/?EIO=3&transport=websocket&sid=46366eb79a7c49a0a15a79cf8e11412c HTTP/1.1" 200 0 168.837385