How - To Make Talisman Online Private Server

app.get('/', (req, res) => { res.send('Talisman Online Server is Running'); });

io.on('connection', (socket) => { console.log('a user connected'); how to make talisman online private server

mongoose.connect('mongodb://localhost/talisman', { useNewUrlParser: true, useUnifiedTopology: true }); { res.send('Talisman Online Server is Running')