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var express = require("express") ,http =require("http"); var app = express(); app.configure(function(){ app.set("port", process.env.PORT || 3000); }); app.get("/", function(request,response){ var message = ["<h1>Hello guys</h1>"].join("\n"); response.send(message); }); app.get("/user/:userId", function(request,response){ response.send("<h1>Hello, user # " + response.params.userId + "."); });

Error:-

app.configure(function(){}); TypeError: app.configure is not a function

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app.configure has been dropped from Express 4, see: https://github.com/expressjs/express/wiki/Migrating-from-3.x-to-4.x.

Instead you can do the configuration directly:

 app.set("port", process.env.PORT || 3000); app.listen(app.get('port'));
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Okay. Let me try.

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