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zlib = require('zlib');
function response (err, res, body) {
//check res header it is gzip
console.log(res.headers['content-encoding'])
//now body it is gzip stream buffer
zlib.unzip(body, function(err, buffer) {
console.log(buffer.toString())
}
}
request.get({
url : apiUrl,
headers: {
'Accept-Encoding' : 'gzip',
},
encoding : null // it is very import!!
}, response);
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url,
encoding : null
}, function(err, response, body) {
res.setHeader('Content-Type', 'application/json; charset=utf-8')
res.end(iconv.decode(body, 'gbk'))
})