28 lines
641 B
JavaScript
28 lines
641 B
JavaScript
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'use strict'
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const http = require('http')
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const https = require('https')
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const server = http.createServer(handler)
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const port = +process.argv[2]
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const prefix = process.argv[3]
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const upstream = process.argv[4]
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var calls = 0
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server.listen(port)
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function handler (req, res) {
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if (req.url.indexOf(prefix) !== 0) {
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throw new Error('request url [' + req.url + '] does not start with [' + prefix + ']')
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}
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var upstreamUrl = upstream + req.url.substring(prefix.length)
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https.get(upstreamUrl, function (ures) {
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ures.on('end', function () {
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if (++calls === 2) {
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server.close()
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}
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})
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ures.pipe(res)
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})
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}
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