This is the backend service which runs along with Klaytn and tracks the network status, fetches information through JSON-RPC and connects through WebSockets to klaytn-netstats to feed information.
Configure the app modifying app.json.
{
"NODE_ENV" : "production", // tell the client we're in production environment
"RPC_HOST" : "http://localhost", // Klaytn JSON-RPC host
"RPC_PORT" : "8545", // Klaytn JSON-RPC port
"LISTENING_PORT" : "30303", // Klaytn listening port (only used for display)
"INSTANCE_NAME" : "", // whatever you wish to name your node
"CONTACT_DETAILS" : "", // add your contact details here if you wish (email/skype)
"WS_SERVER" : "http://localhost:3000", // path to klaytn-netstats WebSockets api server
"WS_SECRET" : "mysecret" // WebSockets api server secret used for login
"VERBOSITY" : 2 // Set the verbosity (0 = silent, 1 = error, warn, 2 = error, warn, info, success, 3 = all logs)
}