swisseph-api won't run

[damirmur]

var socket = io.connect('http://swisseph.com'); http://swisseph.com/ ??? Error: No default engine was specified and no extension was provided. at new View (D:\MyWorks\Documents\NetBeansProjects\swisseph-api-master\node_modules\express\lib\view.js:48:42) at Function.app.render (D:\MyWorks\Documents\NetBeansProjects\swisseph-api-master\node_modules\express\lib\application.js:509:12) at ServerResponse.res.render (D:\MyWorks\Documents\NetBeansProjects\swisseph-api-master\node_modules\express\lib\response.js:933:7) at D:\MyWorks\Documents\NetBeansProjects\swisseph-api-master\app.js:48:9 at Layer.handle_error (D:\MyWorks\Documents\NetBeansProjects\swisseph-api-master\node_modules\express\lib\router\layer.js:58:5) at trim_prefix (D:\MyWorks\Documents\NetBeansProjects\swisseph-api-master\node_modules\express\lib\router\index.js:300:13) at D:\MyWorks\Documents\NetBeansProjects\swisseph-api-master\node_modules\express\lib\router\index.js:270:7 at Function.proto.process_params (D:\MyWorks\Documents\NetBeansProjects\swisseph-api-master\node_modules\express\lib\router\index.js:321:12) at next (D:\MyWorks\Documents\NetBeansProjects\swisseph-api-master\node_modules\express\lib\router\index.js:261:10) at Layer.handle_error (D:\MyWorks\Documents\NetBeansProjects\swisseph-api-master\node_modules\express\lib\router\layer.js:60:5)