mod_pagespeed 설치 및 설정

yum -y install at

cd /usr/local/src
rpm -U https://dl-ssl.google.com/dl/linux/direct/mod-pagespeed-stable_current_x86_64.rpm
# 구성 파일은 /etc/httpd/conf.d/ 폴더 안에 pagespeed.conf, pagespeed_libraries.conf 파일과 pagespeed.conf.rpmsave 파일을 확인할 수 있다.

<IfModule !mod_version.c>
LoadModule version_module modules/mod_version.so
</IfModule>
<IfVersion < 2.4>
LoadModule pagespeed_module modules/mod_pagespeed.so
</IfVersion>
<IfVersion >= 2.4.2>
<IfModule !access_compat_module>
LoadModule access_compat_module modules/mod_access_compat.so
</IfModule>
LoadModule pagespeed_module modules/mod_pagespeed_ap24.so
</IfVersion>
<IfModule !mod_deflate.c>
LoadModule deflate_module modules/mod_deflate.so
</IfModule>
<IfModule pagespeed_module>
    ModPagespeed on
    AddOutputFilterByType MOD_PAGESPEED_OUTPUT_FILTER text/html
    ModPagespeedFileCachePath "/var/cache/mod_pagespeed/"
    ModPagespeedLogDir "/var/log/pagespeed"
    ModPagespeedSslCertDirectory "/etc/pki/tls/certs"
    ModPagespeedSslCertFile /etc/pki/tls/cert.pem
    ModPagespeedMemcachedThreads 1
    ModPagespeedMemcachedServers localhost:11211
    ModPagespeedEnableFilters combine_heads,dedup_inlined_images,elide_attributes
    ModPagespeedEnableFilters convert_gif_to_png,recompress_png,convert_png_to_jpeg,convert_jpeg_to_progressive,recompress_jpeg
    ModPagespeedEnableFilters convert_jpeg_to_webp,convert_to_webp_lossless,convert_to_webp_animated,recompress_webp
    ModPagespeedEnableFilters extend_cache,combine_css,combine_javascript,collapse_whitespace,move_css_to_head
    ModPagespeedEnableFilters rewrite_images,lazyload_images,combine_heads,hint_preload_subresources,inline_css
    ModPagespeedEnableFilters flatten_css_imports,local_storage_cache
    ModPagespeedDisableFilters rewrite_css,rewrite_javascript,defer_javascript,fallback_rewrite_css_urls
    ModPagespeedDisallow "*/wp-content/plugins/akismet/*"
    ModPagespeedRateLimitBackgroundFetches off
    ModPagespeedJpegRecompressionQuality -1
    ModPagespeedDisableRewriteOnNoTransform off
    ModPagespeedFetchHttps enable
    ModPagespeedCreateSharedMemoryMetadataCache "/var/cache/mod_pagespeed/" 51200
    ModPagespeedRewriteLevel PassThrough
    ModPagespeedStatisticsLogging on
    ModPagespeedMessageBufferSize 100000
    ModPagespeedDefaultSharedMemoryCacheKB 50000
    ModPagespeedCssInlineMaxBytes 500000
    ModPagespeedShmMetadataCacheCheckpointIntervalSec 600
<Location /pagespeed_admin>
Require local
Require ip 127.0.0.1
SetHandler pagespeed_admin
</Location>
<Location /pagespeed_global_admin>
Require local
Require ip 127.0.0.1
SetHandler pagespeed_global_admin
</Location>
</IfModule>