Options -MultiViews -Indexes DirectoryIndex index.plp DirectorySlash Off RewriteEngine on RewriteBase / # redirect from old vim-only subdomain RewriteCond %{HTTP_HOST} ^vim?\.shiar\.\w+$ RewriteRule ^(vi(?=m$)|.*) http://sheet.shiar.nl/$1 [R=301] # redirect old locations RewriteRule ^vim$ /vi [R=301] RewriteRule ^cc$ /countries [R=301] # forward to https protocol if requested RewriteCond %{HTTPS} =off RewriteCond %{HTTP:Upgrade-Insecure-Requests} =1 RewriteRule (.*) https://%{HTTP_HOST}/$1 [L] # serve vim commands when requesting /digraphs.ex as well RewriteRule ^(digraphs)\.ex(/.*)?$ $1.vim$2 # add .plp if a file exists with .plp appended (topdir only) RewriteCond %{REQUEST_FILENAME} !-f RewriteCond %{DOCUMENT_ROOT}/$1.plp -f RewriteRule ^/*([^/]+)(.*) $1.plp$2 # replace jpeg images by webp alternatives if supported RewriteCond %{HTTP_ACCEPT} \bimage/webp RewriteCond %{DOCUMENT_ROOT}/$1.webp -f RewriteRule (.*)\.jpg$ $1.webp # allow browsers to cache for upto a month Header set Cache-Control "max-age=2592000" Header set Access-Control-Allow-Origin "*"