Configure Multiple Users

You can use different passwords on different ports like this:

{
    "server": "127.0.0.1",
    "server_port": 8381,
    "local_port": 1081,
    "password": "foobar1",
    "port_password": {
        "8381": "foobar1",
        "8382": "foobar2",
        "8383": "foobar3",
        "8384": "foobar4"
    },
    "timeout": 60,
    "method": "aes-256-cfb"
}