Also in your .conf file put the IP address of your S5. For example let's assume it's 10.0.1.25:
Code:
rpcallowip 10.0.1.25
Perhaps I am wrong for assuming this, but my antminer is behind a router, so I am using the public IP address of the router for this. (The Bitcoin Core is on a server with a public ip address on the other side of town) I checked my file and I almost thought you hit the nail on the head as there was an extra character in the setting however that did not work