RewriteEngine On

RewriteCond %{QUERY_STRING} (^|&)lang=en(&|$)
RewriteRule ^/?(?:index\.php)?$ /static-pages/en/index.html [END]
RewriteCond %{QUERY_STRING} (^|&)lang=en(&|$)
RewriteRule ^/?(cv|blog|demos|homelab-tree)\.php$ /static-pages/en/$1.html [END]

RewriteCond %{QUERY_STRING} (^|&)lang=nah(&|$)
RewriteRule ^/?(?:index\.php)?$ /static-pages/nah/index.html [END]
RewriteCond %{QUERY_STRING} (^|&)lang=nah(&|$)
RewriteRule ^/?(cv|blog|demos|homelab-tree)\.php$ /static-pages/nah/$1.html [END]

RewriteCond %{QUERY_STRING} !(^|&)lang= [NC]
RewriteCond %{HTTP:Accept-Language} ^en [NC]
RewriteRule ^/?(?:index\.php)?$ /static-pages/en/index.html [END]
RewriteCond %{QUERY_STRING} !(^|&)lang= [NC]
RewriteCond %{HTTP:Accept-Language} ^en [NC]
RewriteRule ^/?(cv|blog|demos|homelab-tree)\.php$ /static-pages/en/$1.html [END]

RewriteCond %{QUERY_STRING} !(^|&)lang= [NC]
RewriteRule ^/?(?:index\.php)?$ /static-pages/nah/index.html [END]
RewriteCond %{QUERY_STRING} !(^|&)lang= [NC]
RewriteRule ^/?(cv|blog|demos|homelab-tree)\.php$ /static-pages/nah/$1.html [END]

<FilesMatch "\.php$">
    SetHandler "proxy:fcgi://127.0.0.1:9000"
</FilesMatch>

<Directory "/var/www/localhost/htdocs">
    AllowOverride None
    Require all granted
</Directory>