code: function(app) {
    var paths = [];
  
    var role;
    // master server should not come here
    if(app.isFrontend()) {
      role = 'frontend';
    } else {
      role = 'backend';
    }
  
    var sysPath = pathUtil.getSysRemotePath(role), serverType = app.getServerType();
    if(fs.existsSync(sysPath)) {
      paths.push(pathUtil.remotePathRecord('sys', serverType, sysPath));
    }
    var userPath = pathUtil.getUserRemotePath(app.getBase(), serverType);
    if(fs.existsSync(userPath)) {
      paths.push(pathUtil.remotePathRecord('user', serverType, userPath));
    }
  
    return paths;
  }
docs: Get remote paths from application
  
  @param {Object} app current application context
  @return {Array} paths