So I\'m using Google Volley for HTTP request, which basically uses Java\'s HttpURLConnection.
Google Volley
Java
HttpURLConnection
According to my tests, the
As it says in one of the links you quoted, you need to set sun.net.http.retryPost to false.
sun.net.http.retryPost
false
Or, don't use fixed-length or chunked transfer mode: see this bug report.