local tcp proxy using tcp-proxy.js

proxy.js

var tcpProxy = require('tcp-proxy');

var servers = [];

[
  {dst: '192.168.33.10:3306', src: 3306},
  {dst: '192.168.33.10:6379', src: 6379},
  {dst: '192.168.33.10:11211', src: 11211}
].forEach(function(config) {
  var destHost = config.dst.split(':')[0];
  var destPort = config.dst.split(':')[1];
  var srcPort = config.src;

  var server = tcpProxy.createServer({
    target: {host: destHost, port: destPort}  
  });

  server.listen(srcPort);
  server.on('error', console.error.bind(console));
});