Controller deployment binds viewer port to 80, which fails

[ctron]

Error: listen EACCES 0.0.0.0:80
    at Server.setupListenHandle [as _listen2] (net.js:1343:19)
    at listenInCluster (net.js:1401:12)
    at Server.listen (net.js:1485:7)
    at Function.listen (/usr/local/lib/node_modules/iofogcontroller/node_modules/express/lib/application.js:618:24)
    at startHttpServer (/usr/local/lib/node_modules/iofogcontroller/src/server.js:116:36)
    at initState.then (/usr/local/lib/node_modules/iofogcontroller/src/server.js:199:7)
    at <anonymous>

I think there should be a way to configure the viewer port using the VIEWER_PORT variable.

[sergerad]

See here