Fixes a problem when using base for the page.
Fixes a problem when using base for the page.

The problem is when not using / before virtual files and having a base for the page nginx can search for the file in wrong location.

gpolitis/jitsi-meet,bickelj/jitsi-meet,pstros/jitsi-meet,gpolitis/jitsi-meet,gpolitis/jitsi-meet,bgrozev/jitsi-meet,bgrozev/jitsi-meet,jitsi/jitsi-meet,gpolitis/jitsi-meet,tsareg/jitsi-meet,luciash/jitsi-meet-bootstrap,bgrozev/jitsi-meet,jitsi/jitsi-meet,bickelj/jitsi-meet,bgrozev/jitsi-meet,gpolitis/jitsi-meet,jitsi/jitsi-meet,tsareg/jitsi-meet,gpolitis/jitsi-meet,jitsi/jitsi-meet,bgrozev/jitsi-meet,jitsi/jitsi-meet,jitsi/jitsi-meet,jitsi/jitsi-meet,jitsi/jitsi-meet,pstros/jitsi-meet,gpolitis/jitsi-meet,bgrozev/jitsi-meet,gpolitis/jitsi-meet,luciash/jitsi-meet-bootstrap