.htaccess

   1 Options        -MultiViews -Indexes
   2 DirectoryIndex index.plp
   3 DirectorySlash Off
   4 AddCharset     utf-8 .txt
   5
   6 RewriteEngine  on
   7 RewriteBase    /
   8
   9 # redirect from deprecated domain names
  10 RewriteCond %{HTTP_HOST}             ^vim?\.shiar\.\w+$       [OR]
  11 RewriteCond %{HTTP_HOST}             =sheet.shiar.net
  12 RewriteRule ^(vi(?=m$)|.*)           http://sheet.shiar.nl/$1 [R=301]
  13
  14 # redirect old locations
  15 RewriteRule ^vim$                    /vi                      [R=301]
  16 RewriteRule ^cc$                     /countries               [R=301]
  17
  18 # forward to https protocol if requested
  19 RewriteCond %{HTTPS}                          =off
  20 RewriteCond %{HTTP:Upgrade-Insecure-Requests} =1
  21 RewriteCond %{HTTP_HOST}                      =sheet.shiar.nl
  22 RewriteRule (.*)                     https://%{HTTP_HOST}/$1  [L]
  23
  24 # serve vim commands when requesting /digraphs.ex as well
  25 RewriteRule ^(digraphs)\.ex(/.*)?$   $1.vim$2
  26
  27 # add .plp if a file exists with .plp appended (topdir only)
  28 RewriteCond %{REQUEST_FILENAME}     !-f
  29 RewriteCond %{DOCUMENT_ROOT}/$1.plp  -f
  30 RewriteRule ^/*([^/]+)(.*)           $1.plp$2
  31
  32 # replace jpeg images by webp alternatives if supported
  33 RewriteCond %{HTTP_ACCEPT}           \bimage/webp
  34 RewriteCond %{DOCUMENT_ROOT}/$1.webp -f
  35 RewriteRule (.*)\.jpg$               $1.webp
  36
  37 # allow browsers to cache static assets for upto a month
  38 <IfModule headers_module>
  39 <FilesMatch "\.(?:css|gif|png|jpg|webp|jxl|svg)$">
  40 Header set Cache-Control "max-age=2592000"
  41 </FilesMatch>
  42 <FilesMatch "\.(?:js|json)$">
  43 Header set Cache-Control "max-age=2592000"
  44 Header set Access-Control-Allow-Origin "*"
  45 </FilesMatch>
  46 </IfModule>
  47