static brotli and gzip(zofpli) resources

.htaccess

# Rules to correctly serve gzip compressed CSS and JS files.
# Requires both mod_rewrite and mod_headers to be enabled.
<IfModule mod_headers.c>
    # Serve brotli compressed CSS files if they exist and the client accepts gzip.
    RewriteCond %{HTTP:Accept-encoding} br
    RewriteCond %{REQUEST_FILENAME}\.br -s
    RewriteRule ^(.*)\.css $1\.css\.br [QSA]

    # Serve gzip compressed CSS files if they exist and the client accepts gzip.
    RewriteCond %{HTTP:Accept-encoding} gzip
    RewriteCond %{REQUEST_FILENAME}\.gz -s
    RewriteRule ^(.*)\.css $1\.css\.gz [QSA]

    # Serve brotli compressed SVG files if they exist and the client accepts gzip.
    RewriteCond %{HTTP:Accept-encoding} br
    RewriteCond %{REQUEST_FILENAME}\.br -s
    RewriteRule ^(.*)\.svg $1\.svg\.br [QSA]

    # Serve gzip compressed SCG files if they exist and the client accepts gzip.
    RewriteCond %{HTTP:Accept-encoding} gzip
    RewriteCond %{REQUEST_FILENAME}\.gz -s
    RewriteRule ^(.*)\.svg $1\.svg\.gz [QSA]

    # Serve brotli compressed JS files if they exist and the client accepts gzip.
    RewriteCond %{HTTP:Accept-encoding} br
    RewriteCond %{REQUEST_FILENAME}\.br -s
    RewriteRule ^(.*)\.js $1\.js\.br [QSA]

    # Serve gzip compressed JS files if they exist and the client accepts gzip.
    RewriteCond %{HTTP:Accept-encoding} gzip
    RewriteCond %{REQUEST_FILENAME}\.gz -s
    RewriteRule ^(.*)\.js $1\.js\.gz [QSA]

    # Serve correct content types, and prevent mod_deflate double gzip.
    RewriteRule \.css\.gz$ - [T=text/css,E=no-gzip:1]
    RewriteRule \.js\.gz$ - [T=text/javascript,E=no-gzip:1]
    RewriteRule \.svg\.gz$ - [T=image/svg+xml,E=no-gzip:1]
    RewriteRule \.css\.br$ - [T=text/css,E=no-gzip:1]
    RewriteRule \.js\.br$ - [T=text/javascript,E=no-gzip:1]
    RewriteRule \.svg\.br - [T=image/svg+xml,E=no-gzip:1]

    <FilesMatch "(\.js\.gz|\.css\.gz|\.svg\.gz)$">
        # Serve correct encoding type.
        Header set Content-Encoding gzip
        # Force proxies to cache gzipped & non-gzipped css/js files separately.
        Header append Vary Accept-Encoding
    </FilesMatch>
    <FilesMatch "(\.js\.br|\.css\.br|\.svg\.br)$">
        # Serve correct encoding type.
        Header set Content-Encoding br
        # Force proxies to cache gzipped & non-gzipped css/js files separately.
        Header append Vary Accept-Encoding
    </FilesMatch>
</IfModule>