Code snippet 7 for blog post http://blog.geomusings.com/2014/02/18/a-little-deeper-with-node-and-postgis/

snippet7.js

/**
  * retrieve all features that intersect the input GeoJSON geometry
  */
  app.post('/vector/:schema/:table/:geom/intersect', function (req, res, next) {
      //console.log(JSON.stringify(req.body));
      var queryshape = JSON.stringify(req.body);
  //continue with the rest of app.post