Folgende vHost-Einstellungen führten bei mir zum Erfolg:
# Sample configuration for proxying an installation of EtherPad for Apache 2 # The configuration should forward the domain requests to the EtherPad server running on port 9000 on localhost # See these instructions to setup EtherPad on your server: http://pauleira.com/13/installing-etherpad/ ServerName www.domain.tld ServerAlias domain.tld ServerAdmin admin@domain.tld ProxyRequests Off ProxyPass / http://localhost:9000/ ProxyPassReverse / http://localhost:9000/ ProxyPreserveHost on Options FollowSymLinks MultiViews AllowOverride All Order allow,deny Allow from all ServerSignature Off