000-default.conf

<VirtualHost *:80>
    ServerAdmin webmaster@localhost
    DocumentRoot /var/www/html

    <Directory /var/www/html>
        Options FollowSymLinks
        AllowOverride All
        Require all granted
    </Directory>

    ErrorLog ${APACHE_LOG_DIR}/error.log
    CustomLog ${APACHE_LOG_DIR}/access.log combined

    SetEnvIf X-Forwarded-Varnish-Proto "^https$" HTTPS=on
    SetEnvIf X-Forwarded-Proto "^https$" HTTPS=on

    <IfModule mod_rewrite.c>
        Options +FollowSymLinks
        RewriteEngine on
        
    </IfModule>

    # Use Expires Directive.
    <IfModule mod_expires.c>
      # Do not use ETags.
      FileETag None
      # Enable expirations.
      ExpiresActive On

      # Cache all aggregated css/js files for 52 weeks after access (A).
      ExpiresDefault "access plus 12 months"
      ExpiresByType image/gif  "access plus 2 years"
      ExpiresByType image/jpeg "access plus 2 years"
      ExpiresByType image/png  "access plus 2 years"
      ExpiresByType text/css  "access plus 2 years"
      ExpiresByType text/javascript  "access plus 2 years"
      ExpiresByType text/html  "access plus 5 seconds"
    </IfModule>

    <IfModule mod_headers.c>
        # Serve brotli compressed CSS files if they exist
        # and the client accepts brotli.
        RewriteCond "%{HTTP:Accept-encoding}" "br"
        RewriteCond "%{REQUEST_FILENAME}\.br" "-s"
        RewriteRule "^(.*)\.css"              "$1\.css\.br" [QSA]

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

        # Serve brotli 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 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 double compression.
        RewriteRule "\.css\.br$" "-" [T=text/css,E=no-brotli:1]
        RewriteRule "\.js\.br$"  "-" [T=text/javascript,E=no-brotli:1]

        # Serve correct content types, and prevent double compression.
        RewriteRule "\.css\.gz$" "-" [T=text/css,E=no-gzip:1]
        RewriteRule "\.js\.gz$"  "-" [T=text/javascript,E=no-gzip:1]


        <FilesMatch "(\.js\.br|\.css\.br)$">
          # Serve correct encoding type.
          Header append Content-Encoding br

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

          # Force proxies to cache gzip &
          # non-gzip css/js files separately.
          Header append Vary Accept-Encoding
        </FilesMatch>
    </IfModule>
</VirtualHost>