//--------------------------------------------------------------------------------------------------
// base service app
//--------------------------------------------------------------------------------------------------
let path = require('path');
let express = require('express');
let serve   = require('express-static');
//--------------------------------------------------------------------------------------------------
let server_port = process.env.PORT | 8888;
let app = express();
//--------------------------------------------------------------------------------------------------
// static content
//--------------------------------------------------------------------------------------------------
app.use(serve(__dirname + '/public'));
app.listen(server_port, () => { 
   console.log('App listening on port ' + server_port + '.');
});
//--------------------------------------------------------------------------------------------------