.htaccess

<IfModule mod_rewrite.c>
    RewriteEngine on
    FileETag None

    # Serve correct content types, and prevent double compression.

    # Static brotli
    <Files *.js.br>
    AddType "text/javascript" .br
    AddEncoding br .br
    </Files>
    <Files *.css.br>
    AddType "text/css" .br
    AddEncoding br .br
    </Files>
    <Files *.json.br>
    AddType "application/json" .br
    AddEncoding br .br
    </Files>
    <Files *.csv.br>
    AddType "text/csv" .br
    AddEncoding br .br
    </Files>

    # Redirect br
    RewriteCond %{HTTP:Accept-Encoding} br
    RewriteCond %{REQUEST_FILENAME}.br -f
    RewriteRule ^(.*)$ $1.br [L]

    # Don't rewrite files or directories
    RewriteCond %{REQUEST_FILENAME} -f [OR]
    RewriteCond %{REQUEST_FILENAME} -d
    RewriteRule ^ - [L]

    # Rewrite everything else to index.html to allow html5 state links
    RewriteRule ^ index.html [L]
</IfModule>