# Serving minified pages and/or pre-rendered ones first if available.
DirectoryIndex index.min.html index.min.php index.php index.html

# Redirecting any URL that starts with "/tools" to the root of this folder.
RewriteEngine On
RewriteRule ^\/?(tools\/)?[a-zA-Z0-9\-]+\/?$ index.php [NC]

# Redirecting any URL that starts with "/content" to the root of this folder.
#RewriteEngine On
#RewriteRule ^\/tools\/[a-zA-Z0-9\-]+\/?$ index.php [L]

# ^(?!\/.*\.(js|css)).*$ Should have worked :/