هل شغلتو البروكسي؟
Your java application seems having issue, particularly in your environment setup (Oracle WebLogic and server APACHE bridge).
Your application support should be inserting the following code;
I added the bold block of code and the problem disappear.
byte byteResponse = buffer.toByteArray();
OutputStream ostream = clientResponse.getOutputStream();
ostream.flush(); <===== You need this code bit
Taken from the following site; https://github.com/E...roxy/issues/396