For ${PN} to function correctly, these modules must be enabled in your Apache installation: mod_negotiation mod_proxy mod_proxy_http (not needed for apache-1.x) The the following settings must be in effect (at least for this application): AddDefaultCharset UTF-8 Options +MultiViews ProxyPass /http-bind/ http://127.0.0.1:8080/http-bind/ (or something similar, where the destination URL is the HTTP Binding URL for your XMPP server or HTTP Binding gateway)