Magento2 在一些URL'；s、 但另一方面

我们正在使用带清漆缓存的Magento 2

我们只在极少数/catalogsearch/result/pages上得到Varnish缓存命中率，我们真的不明白为什么我们不能在所有/catalogsearch/result/pages上得到缓存命中率

请在正确的方向上帮助我们：-）

前

我们总是在这个url上被点击

我们总是错过很多其他的搜索查询

这是我们的清漆

# VCL version 5.0 is not supported so it should be 4.0 even though actually used Varnish version is 5
vcl 4.0;

import std;
# The minimal Varnish version is 5.0
# For SSL offloading, pass the following header in your proxy server or load balancer: 'X-Forwarded-Proto: https'

backend default {
    .host = "127.0.0.1";
    .port = "8080";
    .first_byte_timeout = 600s;
}

acl purge {
    "127.0.0.1";
}

sub vcl_recv {


    if (req.method == "PURGE") {
        if (client.ip !~ purge) {
            return (synth(405, "Method not allowed"));
        }
        # To use the X-Pool header for purging varnish during automated deployments, make sure the X-Pool header
        # has been added to the response in your backend server config. This is used, for example, by the
        # capistrano-magento2 gem for purging old content from varnish during it's deploy routine.
        if (!req.http.X-Magento-Tags-Pattern && !req.http.X-Pool) {
            return (synth(400, "X-Magento-Tags-Pattern or X-Pool header required"));
        }
        if (req.http.X-Magento-Tags-Pattern) {
          ban("obj.http.X-Magento-Tags ~ " + req.http.X-Magento-Tags-Pattern);
        }
        if (req.http.X-Pool) {
          ban("obj.http.X-Pool ~ " + req.http.X-Pool);
        }
        return (synth(200, "Purged"));
    }

    if (req.method != "GET" &&
        req.method != "HEAD" &&
        req.method != "PUT" &&
        req.method != "POST" &&
        req.method != "TRACE" &&
        req.method != "OPTIONS" &&
        req.method != "DELETE") {
          /* Non-RFC2616 or CONNECT which is weird. */
          return (pipe);
    }

    # We only deal with GET and HEAD by default
    if (req.method != "GET" && req.method != "HEAD") {
        return (pass);
    }


    # Bypass shopping cart, checkout
    if (req.url ~ "/checkout") {
    return (pass);
    }
    
    # Bypass health check requests
    if (req.url ~ "/pub/health_check.php") {
        return (pass);
    }

    # Set initial grace period usage status
    set req.http.grace = "none";

    # normalize url in case of leading HTTP scheme and domain
    set req.url = regsub(req.url, "^http[s]?://", "");

    # collect all cookies
    std.collect(req.http.Cookie);

    # Compression filter. See https://www.varnish-cache.org/trac/wiki/FAQ/Compression
    if (req.http.Accept-Encoding) {
        if (req.url ~ "\.(jpg|jpeg|png|gif|gz|tgz|bz2|tbz|mp3|ogg|swf|flv)$") {
            # No point in compressing these
            unset req.http.Accept-Encoding;
        } elsif (req.http.Accept-Encoding ~ "gzip") {
            set req.http.Accept-Encoding = "gzip";
        } elsif (req.http.Accept-Encoding ~ "deflate" && req.http.user-agent !~ "MSIE") {
            set req.http.Accept-Encoding = "deflate";
        } else {
            # unknown algorithm
            unset req.http.Accept-Encoding;
        }
    }

    # Remove all marketing get parameters to minimize the cache objects
    if (req.url ~ "(\?|&)(gclid|ff|fp|cx|ie|cof|siteurl|zanpid|origin|fbclid|mc_[a-z]+|utm_[a-z]+|_bta_[a-z]+)=") {
        set req.url = regsuball(req.url, "(gclid|ff|fp|cx|ie|cof|siteurl|zanpid|origin|fbclid|mc_[a-z]+|utm_[a-z]+|_bta_[a-z]+)=[-_A-z0-9+()%.]+&?", "");
        set req.url = regsub(req.url, "[?|&]+$", "");
    }

    # Static files caching
    if (req.url ~ "^/(pub/)?(media|static)/") {
        # Static files should not be cached by default
        #return (pass);

        # But if you use a few locales and don't use CDN you can enable caching static files by commenting previous line (#return (pass);) and uncommenting next 3 lines
        unset req.http.Https;
        unset req.http.X-Forwarded-Proto;
        unset req.http.Cookie;
    }

    return (hash);
}

sub vcl_hash {
    if (req.http.cookie ~ "X-Magento-Vary=") {
        hash_data(regsub(req.http.cookie, "^.*?X-Magento-Vary=([^;]+);*.*$", "\1"));
    }

    # For multi site configurations to not cache each other's content
    if (req.http.host) {
        hash_data(req.http.host);
    } else {
        hash_data(server.ip);
    }

    # To make sure http users don't see ssl warning
    if (req.http.X-Forwarded-Proto) {
        hash_data(req.http.X-Forwarded-Proto);
    }
 
    if (req.url ~ "/graphql") {
        call process_graphql_headers;
    }
    

}

sub process_graphql_headers {
    if (req.http.Store) {
        hash_data(req.http.Store);
    }
    if (req.http.Content-Currency) {
        hash_data(req.http.Content-Currency);
    }
}

sub vcl_backend_response {

    set beresp.grace = 3d;

    if (beresp.http.content-type ~ "text") {
        set beresp.do_esi = true;
    }

    if (bereq.url ~ "\.js$" || beresp.http.content-type ~ "text") {
        set beresp.do_gzip = true;
    }

    if (beresp.http.X-Magento-Debug) {
        set beresp.http.X-Magento-Cache-Control = beresp.http.Cache-Control;
    }

    # cache only successfully responses
    if (beresp.status != 200) {
        set beresp.ttl = 0s;
        set beresp.uncacheable = true;
        return (deliver);
    } elsif (beresp.http.Cache-Control ~ "private") {
        set beresp.uncacheable = true;
        set beresp.ttl = 44400s;
        return (deliver);
    }

    # validate if we need to cache it and prevent from setting cookie
    if (beresp.ttl > 0s && (bereq.method == "GET" || bereq.method == "HEAD")) {
        unset beresp.http.set-cookie;
    }



   # If page is not cacheable then bypass varnish for 2 minutes as Hit-For-Pass
   if (beresp.ttl <= 0s ||
       beresp.http.Surrogate-control ~ "no-store" ||
       (!beresp.http.Surrogate-Control &&
       beresp.http.Cache-Control ~ "no-cache|no-store") ||
       beresp.http.Vary == "*") {
        # Mark as Hit-For-Pass for the next 2 minutes
        set beresp.ttl = 120s;
        set beresp.uncacheable = true;
    }

    return (deliver);
}

sub vcl_deliver {
    if (resp.http.X-Magento-Debug) {
        if (resp.http.x-varnish ~ " ") {
            set resp.http.X-Magento-Cache-Debug = "HIT";
            set resp.http.Grace = req.http.grace;
        } else {
            set resp.http.X-Magento-Cache-Debug = "MISS";
        }
    } #else {
      #  unset resp.http.Age;
   # }

    # Not letting browser to cache non-static files.
    if (resp.http.Cache-Control !~ "private" && req.url !~ "^/(pub/)?(media|static)/") {
        set resp.http.Pragma = "no-cache";
        set resp.http.Expires = "-1";
        set resp.http.Cache-Control = "no-store, no-cache, must-revalidate, max-age=0";
    }

    unset resp.http.X-Magento-Debug;
    unset resp.http.X-Magento-Tags;
    unset resp.http.X-Powered-By;
    unset resp.http.Server;
    unset resp.http.X-Varnish;
    unset resp.http.Via;
    unset resp.http.Link;
}

sub vcl_hit {
    if (obj.ttl >= 0s) {
        # Hit within TTL period
        return (deliver);
    }
    if (std.healthy(req.backend_hint)) {
        if (obj.ttl + 3000000s > 0s) {
            # Hit after TTL expiration, but within grace period
            set req.http.grace = "normal (healthy server)";
            return (deliver);
        } else {
            # Hit after TTL and grace expiration
            return (miss);
        }
    } else {
        # server is not healthy, retrieve from cache
        set req.http.grace = "unlimited (unhealthy server)";
        return (deliver);
    }
}

不支持VCL版本5.0，因此它应该是4.0，即使实际使用的版本是5 vcl4.0； 进口性病； #最低的清漆版本是5.0 #对于SSL卸载，请在代理服务器或负载平衡器中传递以下标头：“X-Forwarded-Proto:https” 后端默认值{ .host=“127.0.0.1”； .port=“8080”； .第一字节超时=600s； } acl清除{ "127.0.0.1"; } 子vcl_recv{ 如果（请求方法==“清除”）{ 如果（client.ip！~purge）{ 返回（synth（405，“不允许使用方法”）； } #要在自动部署期间使用X-Pool标头清除清漆，请确保X-Pool标头 #已添加到后端服务器配置中的响应中。例如 #capistrano-magento2 gem，用于在部署例程期间从varnish中清除旧内容。 if（！req.http.X-Magento-Tags-Pattern&&！req.http.X-Pool）{ 返回（synth（400，“需要X-Magento-Tags-Pattern或X-Pool标头”）； } if（请求http.X-Magento-Tags-Pattern）{ ban（“obj.http.X-Magento-Tags~”+req.http.X-Magento-Tags-Pattern）； } if（请求http.X-Pool）{ ban（“obj.http.X-Pool~”+req.http.X-Pool）； } 返回（synth（200，“净化”）； } 如果（请求方法！=“获取”&& 请求方法！=“头”&& 请求方法！=“放置”&& 请求方法！=“POST”&& 请求方法！=“跟踪”&& 请求方法！=“选项”&& 请求方法！=“删除”）{ /*非RFC2616或连接，这很奇怪*/ 回流管； } #默认情况下，我们只处理GET和HEAD 如果（请求方法！=“GET”&&req方法！=“HEAD”）{ 返回（通行证）； } #绕过购物车，结帐 if（req.url~“/checkout”）{ 返回（通行证）； } #绕过健康检查请求 if（req.url~“/pub/health\u check.php”）{ 返回（通行证）； } #设置初始宽限期使用状态 设置req.http.grace=“无”； #在领先的HTTP方案和域的情况下规范url 设置req.url=regsub（req.url“^http[s]？：/”，”）； #收集所有饼干 std.collect（请求http.Cookie）； #压缩过滤器。请参阅https://www.varnish-cache.org/trac/wiki/FAQ/Compression if（请求http接受编码）{ 如果（req.url~“\（jpg | jpeg | png | gif | gz | tgz | bz2 | tbz | mp3 | ogg | swf | flv）$”）{ #压缩这些没有意义 unset req.http.Accept-Encoding； }elsif（req.http.Accept-Encoding~“gzip”）{ 设置req.http.Accept-Encoding=“gzip”； }elsif（req.http.Accept-Encoding~“deflate”&&req.http.user-agent！~“MSIE”）{ 设置req.http.Accept-Encoding=“deflate”； }否则{ #未知算法 unset req.http.Accept-Encoding； } } #删除所有参数以最小化缓存对象 如果（req.url-“（\？|&）（gclid | ff | fp | cx | ie | cof | siteurl | zanpid | origin | fbclid | mc|[a-z]+| utm|[a-z]+|bta |[a-z]=”）{ set req.url=regsuball（req.url，“（gclid | ff | fp | cx | ie | cof | siteurl | zanpid | origin | fbclid | mc|[a-z]+| utm |[a-z]+| bta |[a-z]+=[-|a-z0-9+（）%。+）&=”； 设置req.url=regsub（req.url，[？|&]+$，“”）； } #静态文件缓存 如果（req.url~“^/（pub/）？（媒体|静态）/”）{ #默认情况下不应缓存静态文件 #返回（通行证）； #但是，如果您使用一些区域设置而不使用CDN，则可以通过注释前一行（#return（pass）；）和取消注释后3行来启用静态文件的缓存 unset req.http.Https； unset req.http.X-Forwarded-Proto； unset req.http.Cookie； } 返回（散列）； } 子vcl_散列{ 如果（req.http.cookie~“X-Magento-Vary=”）{ 散列数据（regsub（req.http.cookie，“^.*？”X-Magento-Vary=（[^；]+）；****$”，“\1”）； } #多站点配置不缓存彼此的内容 if（req.http.host）{ 散列数据（请求http.host）； }否则{ 散列数据（server.ip）； } #确保http用户看不到ssl警告 if（请求http.X-Forwarded-Proto）{ 哈希_数据（请求http.X-Forwarded-Proto）； } if（req.url~“/graphql”）{ 调用进程\图形\标题； } } 子进程\图形\标题{ if（req.http.Store）{ 散列数据（请求http存储）； } if（请求http内容货币）{ 散列数据（请求http内容货币）； } } 子vcl_后端_响应{ 设置beresp.grace=3d； if（beresp.http.content-type~“text”）{ 设置beresp.do_esi=true； } if（bereq.url~“\.js$”| | beresp.http.content-type~“text”）{ 设置beresp.do_gzip=true； } if（beresp.http.X-Magento-Debug）{ 设置beresp.http.X-Magento-Cache-Control=beresp.http.Cache-Control； } #仅缓存成功的响应 如果（beresp.status！=200）{ 设置beresp.ttl=0s； 设置beresp.uncacheable=true； 归还（交付）； }elsif（beresp.http.Cache-Control~“private”）{ 设置beresp.uncacheable=true； 设置beresp.ttl=44400s； 归还（交付）； } #验证是否需要缓存它并防止设置cookie 如果（beresp.ttl>0s&&（bereq.method==“GET”| | bereq.method==“HEAD”））{ unset beresp.http.set-cookie； } #若页面不可缓存，则绕过清漆2分钟，作为点击通过 如果（beresp.ttl=0s）{ #命中率在TTL/以内

cache-control: no-store, no-cache, must-revalidate, max-age=0

age: 38948

Cache-Control: public, s-maxage=3600

varnishlog -g request -q "ReqUrl eq '/catalogsearch/result/\?q=bog'"