node.js - How can I start node with a nested app.js file in OSX? -

node.js - How can I start node with a nested app.js file in OSX? -

in windows used beingness able phone call node , pass file execute. in case want execute app.js webserver don't want host in root of directory want maintain in app_start folder.

i using webstorm cannot webserver start. have set comment in line have changed in image below explain...when have...

app_start/app.js server not start when have bin/www server starts. nest , alter setting doesn't work.

does know how alter default location of app.js file node , webstorm?

can tell me bin/www is? why default project template there no explicit phone call app.js? how can modify webstorm allow pointing different file start node webserver?

node.js webstorm