uupaa.task.jsでリクエストをリトライする - Qiita

var http = require('http'), server = http.createServer(); var fail = false; server.on('request', function(req, res) { var response; fail = !fail; response = (fail) ? {code: 500, type: 'text/plain', body: 'error'} : {code: 200, type: 'application/json', body: '{"status": "success"}'}; res.writeHead(response.code, { 'Content-Type': response.type }); res.end(response.body); }); server.listen(8000); v