Apache add or remove trailing slash for non-file URLs

trailing-slash.conf

# ----------------------------------------------------------------------
# Add trailing slash to (non-file) URLs
# Rewrite "example.com/foo -> example.com/foo/"
# ----------------------------------------------------------------------

<IfModule mod_rewrite.c>
    RewriteCond %{REQUEST_FILENAME} !-f
    RewriteCond %{REQUEST_URI} !(\.[a-zA-Z0-9]{1,5}|/|#(.*))$
    RewriteRule ^(.*)$ /$1/ [R=301,L]
</IfModule>


# ----------------------------------------------------------------------
# Remove trailing slash from (non-file) URLs
# Rewrite "example.com/foo/ -> example.com/foo"
# ----------------------------------------------------------------------

<IfModule mod_rewrite.c>
    RewriteCond %{REQUEST_FILENAME} !-f
    RewriteCond %{REQUEST_URI} !(\.[a-zA-Z0-9]{1,5}|/|#(.*))$
    RewriteRule ^(.*)/$ /$1 [R=301,L]
</IfModule>