/example.com/node_modules/express-expose/lib/express-expose.js:44
app.expose = function(obj, namespace, name){
^
TypeError: Cannot set property 'expose' of undefined
at Object.<anonymous> (/example.com/node_modules/express-expose/lib/express-expose.js:44:12)
at Module._compile (module.js:541:32)
at Object.Module._extensions..js (module.js:550:10)
at Module.load (module.js:458:32)
at tryModuleLoad (module.js:417:12)
at Function.Module._load (module.js:409:3)
at Module.require (module.js:468:17)
at require (internal/module.js:20:19)
at Object.<anonymous> (/example.com/node_modules/express-expose/index.js:2:18)
at Module._compile (module.js:541:32)