text: const express = require('express');
  const app = express();
  const swaggerUi = require('swagger-ui-express');
  const swaggerRouter = require('./src/swagger');
  const SWAGGER_PORT = process.env.PORT || 8000;
  
  
  
  app.use(express.static(__dirname + '/public'));
  
  app.get('/', function (req, res) {
    res.send('index.html')
  });
  
  app.use(swaggerRouter);
  
  app.listen(SWAGGER_PORT, () => console.log(`Swagger ui app listening at http://localhost:${SWAGGER_PORT}`))