How to configure async apache http client 5 to use SOCKS proxy with auth? Here is the answer for socks5 without auth.
IOReactorConfig.Builder config = IOReactorConfig.custom()
.setSocksProxyAddress(inetSocketAddress)
.setSocksProxyUsername(proxyOptions.getUsername())
.setSocksProxyPassword(proxyOptions.getPassword());
httpAsyncClientBuilder.setIOReactorConfig(config.build());
But not work.
Also send no authentication!