.htaccess

RewriteEngine On
RewriteBase /

# Rewrite images and downloads (PDFs, MP3s, MP4s etc.) to /content/...
# Ignore /touch/
# Add more file extensions if needed
RewriteCond %{REQUEST_URI} !^/content/ [NC]
RewriteCond %{REQUEST_URI} !^/touch/ [NC]
RewriteCond %{REQUEST_URI} \.(jpg|jpeg|svg|gif|png|webp|pdf|mp3|mp4)$ [NC]
RewriteRule ^(.*)$ /content/$1 [L]

# Add index.html to URLs with a trailing slash
RewriteRule ^(.*)/$ /$1/index.html [L]

# Rewrite URLs without extension to .html (if you like it)
#RewriteCond %{REQUEST_FILENAME} !-f
#RewriteCond %{REQUEST_FILENAME} !-d
#RewriteCond %{REQUEST_URI} !/$
#RewriteCond %{REQUEST_URI} !\.[a-zA-Z]{2,5}$ [NC]
#RewriteRule ^(.*)$ $1.html [L]

# The LOWMARK part
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^(.*)$ index.php?q=$1 [L,QSA]

# Security Headers
<IfModule mod_headers.c>
    Header set X-Frame-Options "SAMEORIGIN"
    Header set X-Content-Type-Options "nosniff"
</IfModule>