RewriteEngine On
RewriteBase /FXTF

RedirectMatch Permanent ^/FXTF(.*)$  https://drafts.fxtf.org$1

# Add slashes so the proxy server doesn't redirect
RewriteRule ^([^./]+[^/])$ $1/ [R,L]

# Proxy Rules
RewriteRule ^(.*)$  http://drafts.fxtf.org/$1 [P,L]