HTTPS Problem over proxy

Hi,I've (using URLConnection) written a program which can do GET fine through a HTTPS proxy with authentication. However, when I try to POST it says that I'm not authenticated; it seems to be discarding the authentication data. Any ideas?ThanksRob.
[278 byte] By [synnottra] at [2007-10-1 10:39:25]
# 1
Don't bother replying here. He has crossposted it elsewhere: http://forum.java.sun.com/thread.jspa?threadID=615971
warnerjaa at 2007-7-10 3:07:05 > top of Java-index,Security,Java Secure Socket Extension (JSSE)...