Only set headers in apache if they don't exist
authorBastian Blank <waldi@debian.org>
Mon, 26 Mar 2018 18:48:08 +0000 (20:48 +0200)
committerBastian Blank <waldi@debian.org>
Mon, 26 Mar 2018 18:50:11 +0000 (20:50 +0200)
commitf7ba01f01712f55d31804bbb764b31dadfeb5ebf
treef57d241809ee2e2d1ed5905195cbe6e3a4c69542
parentf8b4cdf16ab65a39bb060a1928bf5b92c58ca411
Only set headers in apache if they don't exist

"Header always setifempty" does not work with proxied requests, as the
header from the response is added in the second header table.  This
means both tables want to set the headers.  The only way out seems to
check by hand if the header already exists somewhere.

Signed-off-by: Bastian Blank <waldi@debian.org>
modules/apache2/files/headers