This is the opposite of the X-Vhm-Root mode.
Turned out to be a bit complicated.
The simplified solution is:
paster.ini:
...
[filter:paste_prefix]
use = egg:PasteDeploy#prefix
[pipeline:main]
pipeline =
paste_prefix
your.app
...
apache config:<VirtualHost 192.168.1.1:443>
ServerName ops.acme.org
DocumentRoot d:/wwwroot/empty
RewriteEngine on
RequestHeader set X-FORWARDED-SCHEME https
<Location /sv1>
RequestHeader set X-FORWARDED-HOST ops.acme.org/sv1
</Location>
RewriteRule ^/sv1/(.*) http://192.168.1.1:9000/$1 [P,L]
<Location /sv2>
RequestHeader set X-FORWARDED-HOST ops.acme.org/sv2
</Location>
RewriteRule ^/sv2/(.*) http://192.168.1.2:9000/$1 [P,L]
</VirtualHost>