xiaodongwang 04a642bb4e merge from dev/experimental
Change-Id: I9133bbcbad86f242f8cb232cf03f8f54be5b1b24
2014-10-20 14:21:04 -07:00

293 lines
13 KiB
Plaintext

<IfModule pagespeed_module>
# Turn on mod_pagespeed. To completely disable mod_pagespeed, you
# can set this to "off".
ModPagespeed on
# We want VHosts to inherit global configuration.
# If this is not included, they'll be independent (except for inherently
# global options), at least for backwards compatibility.
ModPagespeedInheritVHostConfig on
# Direct Apache to send all HTML output to the mod_pagespeed
# output handler.
AddOutputFilterByType MOD_PAGESPEED_OUTPUT_FILTER text/html
# If you want mod_pagespeed process XHTML as well, please uncomment this
# line.
# AddOutputFilterByType MOD_PAGESPEED_OUTPUT_FILTER application/xhtml+xml
# The ModPagespeedFileCachePath directory must exist and be writable
# by the apache user (as specified by the User directive).
ModPagespeedFileCachePath "/var/cache/mod_pagespeed/"
# Override the mod_pagespeed 'rewrite level'. The default level
# "CoreFilters" uses a set of rewrite filters that are generally
# safe for most web pages. Most sites should not need to change
# this value and can instead fine-tune the configuration using the
# ModPagespeedDisableFilters and ModPagespeedEnableFilters
# directives, below. Valid values for ModPagespeedRewriteLevel are
# PassThrough, CoreFilters and TestingCoreFilters.
#
# ModPagespeedRewriteLevel PassThrough
# Explicitly disables specific filters. This is useful in
# conjuction with ModPagespeedRewriteLevel. For instance, if one
# of the filters in the CoreFilters needs to be disabled for a
# site, that filter can be added to
# ModPagespeedDisableFilters. This directive contains a
# comma-separated list of filter names, and can be repeated.
#
# ModPagespeedDisableFilters rewrite_images
# Explicitly enables specific filters. This is useful in
# conjuction with ModPagespeedRewriteLevel. For instance, filters
# not included in the CoreFilters may be enabled using this
# directive. This directive contains a comma-separated list of
# filter names, and can be repeated.
#
# ModPagespeedEnableFilters rewrite_javascript,rewrite_css
# ModPagespeedEnableFilters collapse_whitespace,elide_attributes
# ModPagespeedDomain
# authorizes rewriting of JS, CSS, and Image files found in this
# domain. By default only resources with the same origin as the
# HTML file are rewritten. For example:
#
# ModPagespeedDomain cdn.myhost.com
#
# This will allow resources found on http://cdn.myhost.com to be
# rewritten in addition to those in the same domain as the HTML.
#
# Wildcards (* and ?) are allowed in the domain specification. Be
# careful when using them as if you rewrite domains that do not
# send you traffic, then the site receiving the traffic will not
# know how to serve the rewritten content.
# Other defaults (cache sizes and thresholds):
#
# ModPagespeedFileCacheSizeKb 102400
# ModPagespeedFileCacheCleanIntervalMs 3600000
# ModPagespeedLRUCacheKbPerProcess 1024
# ModPagespeedLRUCacheByteLimit 16384
# ModPagespeedCssFlattenMaxBytes 2048
# ModPagespeedCssInlineMaxBytes 2048
# ModPagespeedCssImageInlineMaxBytes 2048
# ModPagespeedImageInlineMaxBytes 2048
# ModPagespeedJsInlineMaxBytes 2048
# ModPagespeedCssOutlineMinBytes 3000
# ModPagespeedJsOutlineMinBytes 3000
# Limit the number of inodes in the file cache. Set to 0 for no limit.
# The default value if this paramater is not specified is 0 (no limit).
ModPagespeedFileCacheInodeLimit 500000
# Bound the number of images that can be rewritten at any one time; this
# avoids overloading the CPU. Set this to 0 to remove the bound.
#
# ModPagespeedImageMaxRewritesAtOnce 8
# You can also customize the number of threads per Apache process
# mod_pagespeed will use to do resource optimization. Plain
# "rewrite threads" are used to do short, latency-sensitive work,
# while "expensive rewrite threads" are used for actual optimization
# work that's more computationally expensive. If you live these unset,
# or use values <= 0 the defaults will be used, which is 1 for both
# values when using non-threaded MPMs (e.g. prefork) and 4 for both
# on threaded MPMs (e.g. worker and event). These settings can only
# be changed globally, and not per virtual host.
#
# ModPagespeedNumRewriteThreads 4
# ModPagespeedNumExpensiveRewriteThreads 4
# Settings for image optimization:
#
# Jpeg recompression quality (0 to 100, -1 strips metadata):
# ModPagespeedJpegRecompressionQuality -1
#
# Percent of original image size below which optimized images are retained:
# ModPagespeedImageLimitOptimizedPercent 100
#
# Percent of original image area below which image resizing will be
# attempted:
# ModPagespeedImageLimitResizeAreaPercent 100
# When Apache is set up as a browser proxy, mod_pagespeed can record
# web-sites as they are requested, so that an image of the web is built up
# in the directory of the proxy administrator's choosing. When ReadOnly is
# on, only files already present in the SlurpDirectory are served by the
# proxy.
#
# ModPagespeedSlurpDirectory ...
# ModPagespeedSlurpReadOnly on
# The maximum URL size is generally limited to about 2k characters
# due to IE: See http://support.microsoft.com/kb/208427/EN-US.
# Apache servers by default impose a further limitation of about
# 250 characters per URL segment (text between slashes).
# mod_pagespeed circumvents this limitation, but if you employ
# proxy servers in your path you may need to re-impose it by
# overriding the setting here. The default setting is 1024
# characters.
#
# ModPagespeedMaxSegmentLength 250
# Uncomment this if you want to prevent mod_pagespeed from combining files
# (e.g. CSS files) across paths
#
# ModPagespeedCombineAcrossPaths off
# Renaming JavaScript URLs can sometimes break them. With this
# option enabled, mod_pagespeed uses a simple heuristic to decide
# not to rename JavaScript that it thinks is introspective.
#
# You can turn this off to let mod_pagespeed rename all JS files.
ModPagespeedAvoidRenamingIntrospectiveJavascript on
# Certain common JavaScript libraries are available from Google, which acts
# as a CDN and allows you to benefit from browser caching if a new visitor
# to your site previously visited another site that makes use of the same
# libraries as you do. Enable the following filter to turn on this feature.
#
# ModPagespeedEnableFilters canonicalize_javascript_libraries
# The following lines configure libraries that are recognized by
# canonicalize_javascript_libraries. These will have no effect unless you
# enable this filter (generally by uncommenting the last line in the
# previous stanza). It simply provides a sensible default configuration
# when the filter is switched on.
# The format is:
# ModPagespeedLibrary bytes md5 canonical_url
# Where bytes and md5 are with respect to the *minified* JS; use
# js_minify --print_size_and_hash to obtain this data.
# Note that we can register multiple hashes for the same canonical url;
# we do this if there are versions available that have already been minified
# with more sophisticated tools.
ModPagespeedLibrary 105527 ltVVzzYxo0 //ajax.googleapis.com/ajax/libs/prototype/1.6.1.0/prototype.js
ModPagespeedLibrary 92501 J8KF47pYOq //ajax.googleapis.com/ajax/libs/jquery/1.8.0/jquery.min.js
ModPagespeedLibrary 141547 GKjMUuF4PK //ajax.googleapis.com/ajax/libs/jquery/1.8.0/jquery.min.js
ModPagespeedLibrary 43 1o978_K0_L http://www.modpagespeed.com/rewrite_javascript.js
# Explicitly tell mod_pagespeed to load some resources from disk.
# This will speed up load time and update frequency.
#
# This should only be used for static resources which do not need
# specific headers set or other processing by Apache.
#
# Both URL and filesystem path should specify directories and
# filesystem path must be absolute (for now).
#
# ModPagespeedLoadFromFile "http://example.com/static/" "/var/www/static/"
# Enables server-side instrumentation and statistics. If this rewriter is
# enabled, then each rewritten HTML page will have instrumentation javacript
# added that sends latency beacons to /mod_pagespeed_beacon. These
# statistics can be accessed at /mod_pagespeed_statistics. You must also
# enable the mod_pagespeed_statistics and mod_pagespeed_beacon handlers
# below.
#
# ModPagespeedEnableFilters add_instrumentation
# The add_instrumentation filter sends a beacon after the page onload
# handler is called. The user might navigate to a new URL before this. If
# you enable the following directive, the beacon is sent as part of an
# onbeforeunload handler, for pages where navigation happens before the
# onload event.
#
# ModPagespeedReportUnloadTime on
# Uncomment the following line so that ModPagespeed will not cache or
# rewrite resources with Vary: in the header, e.g. Vary: User-Agent.
# ModPagespeedRespectVary on
# This handles the client-side instrumentation callbacks which are injected
# by the add_instrumentation filter.
# You can use a different location by adding the ModPagespeedBeaconUrl
# directive; see the documentation on add_instrumentation.
<Location /mod_pagespeed_beacon>
SetHandler mod_pagespeed_beacon
</Location>
# Uncomment the following line if you want to disable statistics entirely.
#
# ModPagespeedStatistics off
# This page lets you view statistics about the mod_pagespeed module.
<Location /mod_pagespeed_statistics>
Order allow,deny
# You may insert other "Allow from" lines to add hosts you want to
# allow to look at generated statistics. Another possibility is
# to comment out the "Order" and "Allow" options from the config
# file, to allow any client that can reach your server to examine
# statistics. This might be appropriate in an experimental setup or
# if the Apache server is protected by a reverse proxy that will
# filter URLs in some fashion.
Allow from localhost
Allow from 127.0.0.1
SetHandler mod_pagespeed_statistics
</Location>
# Uncomment the following line if you want to enable statistics logging.
# ModPagespeedStatistics is required to be enabled.
#
# ModPagespeedStatisticsLogging on
#
# The base filename to use to store logged statistics.
# Required if logging is enabled.
#
# ModPagespeedStatisticsLoggingFile "@@MOD_PAGESPEED_STATS_LOG@@"
#
# The interval at which statistics will be logged, in milliseconds.
# Optional; default is 3000.
#
# ModPagespeedStatisticsLoggingIntervalMs 3000
# If both of the below are set, the console will use offline copies of the
# files needed for the Google Chart Tools API rather than connecting to the
# Internet to obtain them. This is experimental, as the only supported
# loading mechanism for the Chart Tools API requires an Internet connexion.
#
# Where to find an offline copy of the CSS file required for the Google
# Chart Tools API. At the time of writing, the Google Chart Tools API CSS
# file can be found at:
# https://ajax.googleapis.com/ajax/static/modules/gviz/1.0/core/tooltip.css
#
# ModPagespeedStatisticsLoggingChartsCSS http://example.com/charts.css
#
# Where to find an offline copy of the JS file required for the Google
# Chart Tools API. At the time of writing, the Google Chart Tools API JS
# file can be found at:
# https://www.google.com/uds/api/visualization/1.0/d7d36793f7a886b687850d2813583db9/format+en,default,corechart.I.js
#
# ModPagespeedStatisticsLoggingChartsJS http://example.com/charts.js
# This page lets you view a graphical console displaying statistics about
# the mod_pagespeed module.
<Location /mod_pagespeed_console>
Order allow,deny
# This can be configured similarly to mod_pagespeed_statistics above.
Allow from localhost
Allow from 127.0.0.1
SetHandler mod_pagespeed_console
</Location>
# Page /mod_pagespeed_message lets you view the latest messages from
# mod_pagespeed, regardless of log-level in your httpd.conf
# ModPagespeedMessageBufferSize is the maximum number of bytes you would
# like to dump to your /mod_pagespeed_message page at one time,
# its default value is 100k bytes.
# Set it to 0 if you want to disable this feature.
ModPagespeedMessageBufferSize 100000
<Location /mod_pagespeed_message>
Allow from localhost
Allow from 127.0.0.1
SetHandler mod_pagespeed_message
</Location>
<Location /mod_pagespeed_referer_statistics>
Allow from localhost
Allow from 127.0.0.1
SetHandler mod_pagespeed_referer_statistics
</Location>
</IfModule>