> > X-Pad avoid browser bug > > > > > > >From the headers above, what does the last line (X-Pad) mean? > > Thanks. > > apparently more data added to avoid unspecified browser bug. > I can only guess, but M$IE configured to "show friendly HTTP > error messages" changes received content to it's own error > page (saying nothin, thus fucking things > up) if it's smaller than 512 bytes. No, this is used by Apache to work around an ancient Netscape browser bug. Newer versions will not have this header anymore (see e.g. http://www.nabble.com/Remove-the-workaround-for-Netscape-bug-td20847818.html) Joost