TDS DS ERROR

We are getting below error : 

Error in establishing connection with TRACES Websocket Esigner. Please ensure that WebSigner Setup is installed and service is running on your machine and there are no proxies enabled on the browser while doing DSC activities

How to resolve ?

1. We have installed websocket

2. Java latest version is running

3. No Proxy enabled

4. java scriptt allowed for

https://127.0.0.1:1585

https://127.0.0.1:1565

https://127.0.0.1

using chrome browser latest version 

please help