immutant

http://immutant.org Note: dev discussion happens in #immutant on FreeNode IRC.
2016-03-17T14:55:46.000206Z

@tcrawley: your suggested solution worked perfectly. thanks! just a minor correction was needed while pulling out the exchange headers.

(let [upgrade-resp-headers (-> (:server-exchange req) .getResponseHeaders)]

2016-03-17T14:56:18.000207Z

your example was doing .getRequestHeaders instead of .getResponseHeaders

2016-03-17T19:59:27.000210Z

@moizsj: ah, great! glad you got it working.