默认.vcl
# Default backend definition. Set this to point to your content server.
backend default {
.host = "127.0.0.1";
.port = "8080";
}
sub vcl_recv {
# Set the X-Forwarded-For header so the backend can see the original
# IP address. If one is already set by an upstream proxy, we'll just re-use that.
#return(pass);
if (req.method == "PURGE") {
return (purge);
}
if (req.method == "XCGFULLBAN") {
ban("req.http.host ~ .*");
return (synth(200, "Full cache cleared"));
}
if (req.http.X-Requested-With == "XMLHttpRequest") {
return(pass);
}
if (req.http.Authorization || req.method == "POST") {
return (pass);
}
if (req.method != "GET" && req.method != "HEAD") {
return (pass);
}
if (req.url ~ "(wp-admin|post\.php|edit\.php|wp-login|wp-json)") {
return(pass);
}
if (req.url ~ "/wp-cron.php" || req.url ~ "preview=true") {
return (pass);
}
if (req.url ~ "/xmlrpc.php" || req.url ~ "preview=true") {
return (pass);
}
if ((req.http.host ~ "sitename.com" && req.url ~ "^some_specific_filename\.(css|js)")) {
return (pass);
}
# Unset Cookies except for WordPress admin and WooCommerce pages
if (!(req.url ~ "(cart|my-account/*|wc-api*|checkout|addons|logout|lost-password|ask-question|product/*)")) {
unset req.http.cookie;
}
# Pass through the WooCommerce dynamic pages
if (req.url ~ "^/(cart|my-account/*|checkout|wc-api/*|addons|logout|lost-password|ask-question|product/*)") {
return (pass);
}
# Pass through the WooCommerce add to cart
if (req.url ~ "\?add-to-cart=" ) {
return (pass);
}
# Pass through the WooCommerce API
if (req.url ~ "\?wc-api=" ) {
return (pass);
}
set req.http.Cookie = regsuball(req.http.Cookie, "(^|;\s*)(_[_a-z]+|has_js)=[^;]*", "");
# Remove the wp-settings-1 cookie
set req.http.Cookie = regsuball(req.http.Cookie, "wp-settings-1=[^;]+(; )?", "");
# Remove the wp-settings-time-1 cookie
set req.http.Cookie = regsuball(req.http.Cookie, "wp-settings-time-1=[^;]+(; )?", "");
# Remove the wp test cookie
set req.http.Cookie = regsuball(req.http.Cookie, "wordpress_test_cookie=[^;]+(; )?", "");
# Remove the PHPSESSID in members area cookie
set req.http.Cookie = regsuball(req.http.Cookie, "PHPSESSID=[^;]+(; )?", "");
unset req.http.Cookie;
}
sub vcl_purge {
set req.method = "GET";
set req.http.X-Purger = "Purged";
#return (synth(200, "Purged"));
return (restart);
}
sub vcl_backend_response {
# Happens after we have read the response headers from the backend.
#
# Here you clean the response headers, removing silly Set-Cookie headers
# and other mistakes your backend does.
set beresp.grace = 12h;
set beresp.ttl = 12h;
}
sub vcl_deliver {
# Happens when we have all the pieces we need, and are about to send the
# response to the client.
#
# You can do accounting or modifying the final object here.
}
sub vcl_hash {
if(req.http.X-Forwarded-Proto) {
hash_data(req.http.X-Forwarded-Proto);
}
if(req.http.X-UA-Device ~ "(mobile|tablet)") {
hash_data("mobile");
}
}
设备检测工具
#
# Copyright (c) 2016-2018 Varnish Cache project
# Copyright (c) 2012-2016 Varnish Software AS
#
# SPDX-License-Identifier: BSD-2-Clause
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
# detectdevice.vcl - regex based device detection for Varnish
# https://github.com/varnishcache/varnish-devicedetect/
#
# Original author: Lasse Karstensen <[email protected]>
sub devicedetect {
unset req.http.X-UA-Device;
set req.http.X-UA-Device = "pc";
# Handle that a cookie may override the detection alltogether.
if (req.http.Cookie ~ "(?i)X-UA-Device-force") {
/* ;?? means zero or one ;, non-greedy to match the first. */
set req.http.X-UA-Device = regsub(req.http.Cookie, "(?i).*X-UA-Device-force=([^;]+);??.*", "\1");
/* Clean up our mess in the cookie header */
set req.http.Cookie = regsuball(req.http.Cookie, "(^|; ) *X-UA-Device-force=[^;]+;? *", "\1");
/* If the cookie header is now empty, or just whitespace, unset it. */
if (req.http.Cookie ~ "^ *$") { unset req.http.Cookie; }
} else {
if (req.http.User-Agent ~ "\(compatible; Googlebot-Mobile/2.1; \+http://www.google.com/bot.html\)" ||
(req.http.User-Agent ~ "(Android|iPhone)" && req.http.User-Agent ~ "\(compatible.?; Googlebot/2.1.?; \+http://www.google.com/bot.html") ||
(req.http.User-Agent ~ "(iPhone|Windows Phone)" && req.http.User-Agent ~ "\(compatible; bingbot/2.0; \+http://www.bing.com/bingbot.htm")) {
set req.http.X-UA-Device = "mobile-bot"; }
elsif (req.http.User-Agent ~ "(?i)(ads|google|bing|msn|yandex|baidu|ro|career|seznam|)bot" ||
req.http.User-Agent ~ "(?i)(baidu|jike|symantec)spider" ||
req.http.User-Agent ~ "(?i)pingdom" ||
req.http.User-Agent ~ "(?i)facebookexternalhit" ||
req.http.User-Agent ~ "(?i)scanner" ||
req.http.User-Agent ~ "(?i)slurp" ||
req.http.User-Agent ~ "(?i)(web)crawler") {
set req.http.X-UA-Device = "bot"; }
elsif (req.http.User-Agent ~ "(?i)ipad") { set req.http.X-UA-Device = "tablet-ipad"; }
elsif (req.http.User-Agent ~ "(?i)ip(hone|od)") { set req.http.X-UA-Device = "mobile-iphone"; }
/* how do we differ between an android phone and an android tablet?
http://stackoverflow.com/questions/5341637/how-do-detect-android-tablets-in-general-useragent */
elsif (req.http.User-Agent ~ "(?i)android.*(mobile|mini)") { set req.http.X-UA-Device = "mobile-android"; }
// android 3/honeycomb was just about tablet-only, and any phones will probably handle a bigger page layout.
elsif (req.http.User-Agent ~ "(?i)android 3") { set req.http.X-UA-Device = "tablet-android"; }
/* Opera Mobile */
elsif (req.http.User-Agent ~ "Opera Mobi") { set req.http.X-UA-Device = "mobile-smartphone"; }
// May very well give false positives towards android tablets. Suggestions welcome.
elsif (req.http.User-Agent ~ "(?i)android") { set req.http.X-UA-Device = "tablet-android"; }
elsif (req.http.User-Agent ~ "PlayBook; U; RIM Tablet") { set req.http.X-UA-Device = "tablet-rim"; }
elsif (req.http.User-Agent ~ "hp-tablet.*TouchPad") { set req.http.X-UA-Device = "tablet-hp"; }
elsif (req.http.User-Agent ~ "Kindle/3") { set req.http.X-UA-Device = "tablet-kindle"; }
elsif (req.http.User-Agent ~ "Touch.+Tablet PC" ||
req.http.User-Agent ~ "Windows NT [0-9.]+; ARM;" ) {
set req.http.X-UA-Device = "tablet-microsoft";
}
elsif (req.http.User-Agent ~ "Mobile.+Firefox") { set req.http.X-UA-Device = "mobile-firefoxos"; }
elsif (req.http.User-Agent ~ "^HTC" ||
req.http.User-Agent ~ "Fennec" ||
req.http.User-Agent ~ "IEMobile" ||
req.http.User-Agent ~ "BlackBerry" ||
req.http.User-Agent ~ "BB10.*Mobile" ||
req.http.User-Agent ~ "GT-.*Build/GINGERBREAD" ||
req.http.User-Agent ~ "SymbianOS.*AppleWebKit") {
set req.http.X-UA-Device = "mobile-smartphone";
}
elsif (req.http.User-Agent ~ "(?i)symbian" ||
req.http.User-Agent ~ "(?i)^sonyericsson" ||
req.http.User-Agent ~ "(?i)^nokia" ||
req.http.User-Agent ~ "(?i)^samsung" ||
req.http.User-Agent ~ "(?i)^lg" ||
req.http.User-Agent ~ "(?i)bada" ||
req.http.User-Agent ~ "(?i)blazer" ||
req.http.User-Agent ~ "(?i)cellphone" ||
req.http.User-Agent ~ "(?i)iemobile" ||
req.http.User-Agent ~ "(?i)midp-2.0" ||
req.http.User-Agent ~ "(?i)u990" ||
req.http.User-Agent ~ "(?i)netfront" ||
req.http.User-Agent ~ "(?i)opera mini" ||
req.http.User-Agent ~ "(?i)palm" ||
req.http.User-Agent ~ "(?i)nintendo wii" ||
req.http.User-Agent ~ "(?i)playstation portable" ||
req.http.User-Agent ~ "(?i)portalmmm" ||
req.http.User-Agent ~ "(?i)proxinet" ||
req.http.User-Agent ~ "(?i)windows\ ?ce" ||
req.http.User-Agent ~ "(?i)winwap" ||
req.http.User-Agent ~ "(?i)eudoraweb" ||
req.http.User-Agent ~ "(?i)htc" ||
req.http.User-Agent ~ "(?i)240x320" ||
req.http.User-Agent ~ "(?i)avantgo") {
set req.http.X-UA-Device = "mobile-generic";
}
}
}
添加清漆后，网站停止响应
我该如何修复网站的响应能力……？
答案1
我实际上忘了提到你需要表演call devicedetect。
以下代码片段应该有帮助：
include "devicedetect.vcl";
sub vcl_recv {
call devicedetect;
}
仅当devicedetect调用例程时，X-UA-Device才会设置。