Marko Strukelj

@cc12345678 It looks like the endpoint url you have configured is expected to provide TLS but the fact that connection was closed suggests that it probably expects plaintext HTTP request....

@cc12345678 How did you configure your client to connect to **A** through a proxy (no auth)? I suppose you used `http.proxyHost` and `http.proxyPort` system properties. In that case you might...

About the last system property above - it will enable Basic authentication over unsecured HTTP connection to the proxy, but that is clearly unsafe. You should not use that for...