doc: http: modify rewrite rule to prevent flooding error log
doc: http: modify rewrite rule to prevent flooding error log

do not apply RewriteRule to internal subrequests.

Change-Id: Iee7c480b4c4d69e3619d5fde738f21a49d8b1e0f
Signed-off-by: Ondra Machacek <e60c747dda196805269ffcf3f8efbe65520b6f6b@redhat.com>

oVirt/ovirt-engine-extension-aaa-misc,oVirt/ovirt-engine-extension-aaa-misc