POST body is dropped on following 301 redirect #1042

Environment:

async-http-client 1.9.31
netty 3.10.4.Final
AsyncHttpClientConfig.Builder().setFollowRedirect(true)

Preconditions

"url-original" accepts POST and redirect to "url-redirected" with HTTP 301 status

Steps:

Send request with asyncHttpClient.preparePost("url-original").setBody("not empty body").execute().get()

Expected

Request redirected to "url-redirected" with original body

Actual

Request redirected to "url-redirected" with empty body

Notes

1.8.14 version works as expected for this case