node.js - Node application on bluemix giving 502 Bad request gateway -

i deployed node application on bluemix. app starting on localhost:3000 when access through http://apppoc.mybluemix.net/ giving me 502. thoughts on this

in logs find this

22 error code elifecycle 23 error errno 137 24 error smartapp@1.0.0 tsc:w: `tsc -w` 24 error exit status 137 25 error failed @ smartapp@1.0.0 tsc:w script 'tsc -w'. 25 error make sure have latest version of node.js , npm     installed. 25 error if do, problem smartapp     package, 25 error not npm itself. 25 error tell author fails on system: 25 error     tsc -w 25 error can information on how open issue project with: 25 error     npm bugs smartapp 25 error or if isn't available, can info via: 25 error     npm owner ls smartapp 25 error there additional logging output above. 26 verbose exit [ 137, true