Brotli設定

インターネット通信を新しい圧縮アルゴリズム「Brotli」にて圧縮する

プラグイン読み込み

/etc/httpd/conf.modules.d/00-brotli.conf

LoadModule brotli_module modules/mod_brotli.so

バーチャルホスト設定

/etc/httpd/conf.d/virtualhost.example.com.conf

<VirtualHost *:80>
    ServerName      example.com
    DocumentRoot    /var/www/example.com
    ErrorLog        logs/example.com/error_log
    CustomLog       logs/example.com/access_log combined env=!nolog
</VirtualHost>

<VirtualHost *:443>
    ServerName      example.com
    DocumentRoot    /var/www/example.com
    ErrorLog        logs/example.com/ssl_error_log
    CustomLog       logs/example.com/ssl_access_log combined env=!nolog
    Protocols       h2 http/1.1

    # Brotli settings
    SetOutputFilter BROTLI_COMPRESS
    SetEnvIfNoCase  Requst_URI \.(bmp|gif|htc|ico|jpe?g|mpe?g|png|swf|woff|ttf)$" no-brotli
    BrotliCompressionQuality 5
    BrotliCompressionWindow 18
    BrotliFilterNote Input instream
    BrotliFilterNote Output outstream
    BrotliFilterNote Ratio ratio
    LogFormat '"%r" %{outstream}n/%{instream}n (%{ratio}n%%)' brotli
    CustomLog "logs/example.com/brotli_log" brotli

    SSLEngine       on
    SSLCertificateFile      /etc/letsencrypt/live/example.com/cert.pem
    SSLCertificateKeyFile   /etc/letsencrypt/live/example.com/privkey.pem
    SSLCertificateChainFile /etc/letsencrypt/live/example.com/chain.pem
    Header always set Strict-Transport-Security "max-age=31536000"
</VirtualHost>

Apache再起動

systemctl restart httpd