.htaccess

RewriteEngine on

# Avoid redirect loops
RewriteCond %{ENV:REDIRECT_STATUS} 200
RewriteRule ^ - [L]

# Ancient redirect for GL page which aliases two commands. Should do this at the file level instead.
RewriteRule ^gl4/html/glEndQuery.xhtml$ /registry/OpenGL-Refpages/gl4/html/glBeginQuery.xhtml [L,R=301]

# The remaining redirects may be pointless at this time

# Redirect queries against the old GLSL-specific directory (e.g. cached
# links) to the ES 3.1 HTML5 pages.
RewriteRule ^manglsl/xhtml/(.*)\.xml /registry/OpenGL-Refpages/es3.1/html/$1.xhtml [L,R=301]

# Renamed GL 'man' to 'man2' directory
RewriteRule ^man/(.*) /registry/OpenGL-Refpages/gl2.1/$1 [L,R=301]