Default Craft CMS .htaccess (taken from https://gist.github.com/benlilley/cfc78002013212df85bf4de7ef4a536b)

.htaccess

# ----------------------------------------------------------------------
# | Cleaning URLs                                                      |
# ----------------------------------------------------------------------
<IfModule mod_rewrite.c>
	RewriteEngine On

	# Remove www from URL's
	RewriteCond %{HTTP_HOST} ^www\.(.+)
	# RewriteCond %{HTTPS}s/%1 ^(on(s)|offs)/(.+)
	RewriteRule ^ http%2://%3%{REQUEST_URI} [L,R=301]

	# Make all traffic go over https
	# RewriteCond %{HTTP:X-Forwarded-Proto} !https
	# RewriteRule ^ https://%{HTTP_HOST}%{REQUEST_URI} [L,R=301]

	# Remove trailing slashes
	RewriteCond %{REQUEST_FILENAME} !-d
	RewriteRule ^(.*)/$ /$1 [L,R=301]

	# Send would-be 404 requests to Craft
	RewriteCond %{REQUEST_FILENAME} !-f
	RewriteCond %{REQUEST_FILENAME} !-d
	RewriteCond %{REQUEST_URI} !^/(favicon\.ico|apple-touch-icon.*\.png)$ [NC]
	RewriteRule (.+) index.php?p=$1 [QSA,L]
</IfModule>