const Client = require('bitcoin-core');

const client = new Client(
{
    host: 'my node ip',
    username: 'my rpcusername',
    password: 'my rpcpassword',
    port: '8332'
}
);

client.getInfo().then((help) => console.log(help));

prune=600
maxconnections=12
maxuploadtarget=20
rpcuser=rpcusername
rpcpassword=rpcpassword
rpcallowip=my.ip.address
rpcallowip=*
daemon=1
keypool=10000
server=1