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37 lines
711 B
JavaScript
37 lines
711 B
JavaScript
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/**
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* Module dependencies.
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*/
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var koa = require('koa');
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var app = koa();
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// to enable debugging output per middleware
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// run with the following environment variable:
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// $ DEBUG=koa-compose node --harmony debugging
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// note how the function names are used
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// in the debug output.
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app.use(function *json(next){
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yield next;
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this.body = { message: this.body };
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});
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app.use(function *reverse(next){
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yield next;
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this.set('X-Bar', 'baz');
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this.body = this.body.split('').reverse().join('');
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});
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app.use(function *uppercase(next){
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yield next;
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this.set('X-Foo', 'bar');
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this.body = this.body.toUpperCase();
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});
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app.use(function *response(next){
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this.body = 'Hello World'
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});
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app.listen(3000); |