Google pagespeed module Apache

gistfile1.txt

  ModPagespeedDomain http://local.dev.com
  ModPagespeedDisallow */admin/*

  ModPagespeedMapOriginDomain http://localhost http://local.dev.com
  ModPagespeedStatistics on
  ModPagespeedStatisticsLogging on
  ModPagespeedEnableFilters prioritize_critical_css
  ModPagespeedEnableFilters rewrite_images
  ModPagespeedEnableFilters recompress_png
  ModPagespeedEnableFilters convert_png_to_jpeg,convert_jpeg_to_webp
  ModPagespeedEnableFilters collapse_whitespace,remove_comments
  
  <Location /mod_pagespeed_statistics>
    <IfModule mod_rewrite.c>
      RewriteEngine Off
    </IfModule>
      Order deny,allow
      Allow from localhost
      SetHandler mod_pagespeed_statistics
    </Location>
    
    <Location /mod_pagespeed_message>
      <IfModule mod_rewrite.c>
        RewriteEngine Off
      </IfModule>
      Order deny,allow
      Allow from localhost
      SetHandler mod_pagespeed_message
    </Location>
    <Location /pagespeed_admin>
      <IfModule mod_rewrite.c>
        RewriteEngine Off
      </IfModule>
      Order deny,allow
      Allow from localhost
      SetHandler pagespeed_admin
    </Location>

pagespeed.conf

<IfModule pagespeed_module>
    # Turn on mod_pagespeed. To completely disable mod_pagespeed, you
    # can set this to "off".
    ModPagespeed on
    ModPagespeedDomain http://local.dev.com
    ModPagespeedDisallow */admin/*

    ModPagespeedEnableFilters combine_css,extend_cache,rewrite_images
    ModPagespeedEnableFilters rewrite_css,rewrite_javascript
    ModPagespeedEnableFilters inline_images
    ModPagespeedEnableFilters lazyload_images
    #https://developers.google.com/speed/pagespeed/module/filter-lazyload-images
    ModPagespeedLazyloadImagesAfterOnload off
    # https://developers.google.com/speed/pagespeed/module/filter-local-storage-cache#configuration
    ModPagespeedEnableFilters local_storage_cache
    # https://developers.google.com/speed/pagespeed/module/filter-whitespace-collapse
    ModPagespeedEnableFilters collapse_whitespace
    #https://developers.google.com/speed/pagespeed/module/filter-insert-dns-prefetch#configuration
    ModPagespeedEnableFilters insert_dns_prefetch
    
    # The ModPagespeedFileCachePath directory must exist and be writable
    # by the apache user (as specified by the User directive).
    ModPagespeedFileCachePath "/var/cache/mod_pagespeed"

    # LogDir is needed to store various logs, including the statistics log
    # required for the console.
    ModPagespeedLogDir "/var/log/pagespeed"

    # The locations of SSL Certificates is distribution-dependent.
    ModPagespeedSslCertDirectory "/etc/ssl/certs"


    # If you want, you can use one or more memcached servers as the store for
    # the mod_pagespeed cache.
    ModPagespeedMemcachedServers localhost:11211

    # A portion of the cache can be kept in memory only, to reduce load on disk
    # (or memcached) from many small files.
    ModPagespeedCreateSharedMemoryMetadataCache "/var/cache/mod_pagespeed/" 51200
....
....
</IfModule pagespeed_module>