我有一个问题与清漆，这将删除HTTP_HOSTvariables。 我的设置是nginx – >（1从5服务器:) varnish – >本地nginx – > php5-fpm。 我正在运行几个网站，但没有Host只是显示默认网站。
/etc/varnish/default.vcl
# This is a basic VCL configuration file for varnish. See the vcl(7) # man page for details on VCL syntax and semantics. # # Default backend definition. Set this to point to your content # server. # backend default { .host = "127.0.0.1"; .port = "81"; } # # Below is a commented-out copy of the default VCL logic. If you # redefine any of these subroutines, the built-in logic will be # appended to your code. sub vcl_recv { # set req.http.x-host = req.http.host; # set req.http.x-url = req.url; # set req.http.host = regsub(req.http.host, "^www\.", ""); # set req.http.host = bereq.url; if (req.url ~ "\.(css|js|png|gif|jp(e)?g)") { unset req.http.cookie; } if (req.url ~ "\.(mp4|mp3|avi)") { return (pass); } if (req.restarts == 0) { if (req.http.x-forwarded-for) { set req.http.X-Forwarded-For = req.http.X-Forwarded-For + ", " + client.ip; } else { set req.http.X-Forwarded-For = client.ip; } } if (req.request != "GET" && req.request != "HEAD" && req.request != "PUT" && req.request != "POST" && req.request != "TRACE" && req.request != "OPTIONS" && req.request != "DELETE") { /* Non-RFC2616 or CONNECT which is weird. */ return (pipe); } if (req.request != "GET" && req.request != "HEAD") { /* We only deal with GET and HEAD by default */ return (pass); } if (req.http.Authorization || req.http.Cookie) { /* Not cacheable by default */ return (pass); } return (lookup); } # sub vcl_pipe { # # Note that only the first request to the backend will have # # X-Forwarded-For set. If you use X-Forwarded-For and want to # # have it set for all requests, make sure to have: # # set bereq.http.connection = "close"; # # here. It is not set by default as it might break some broken web # # applications, like IIS with NTLM authentication. # return (pipe); # } # sub vcl_pass { set bereq.http.host = req.http.host; return (pass); } # sub vcl_hash { hash_data(req.url); if (req.http.host) { hash_data(req.http.host); } else { #hash_data(server.ip); error 475 "F"; } return (hash); } # # sub vcl_hit { # return (deliver); # } # # sub vcl_miss { # return (fetch); # } # # sub vcl_fetch { # if (beresp.ttl <= 0s || # beresp.http.Set-Cookie || # beresp.http.Vary == "*") { # /* # * Mark as "Hit-For-Pass" for the next 2 minutes # */ # set beresp.ttl = 120 s; # return (hit_for_pass); # } # return (deliver); # } # # sub vcl_deliver { # return (deliver); # } # # sub vcl_error { # set obj.http.Content-Type = "text/html; charset=utf-8"; # set obj.http.Retry-After = "5"; # synthetic {" # <?xml version="1.0" encoding="utf-8"?> # <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" # "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> # <html> # <head> # <title>"} + obj.status + " " + obj.response + {"</title> # </head> # <body> # <h1>Error "} + obj.status + " " + obj.response + {"</h1> # <p>"} + obj.response + {"</p> # <h3>Guru Meditation:</h3> # <p>XID: "} + req.xid + {"</p> # <hr> # <p>Varnish cache server</p> # </body> # </html> # "}; # return (deliver); # } # # sub vcl_init { # return (ok); # } # # sub vcl_fini { # return (ok); # }
在/ etc /默认/清漆
# Configuration file for varnish # # /etc/init.d/varnish expects the variables $DAEMON_OPTS, $NFILES and $MEMLOCK # to be set from this shell script fragment. # # Note: If systemd is installed, this file is obsolete and ignored. You will # need to copy /lib/systemd/system/varnish.service to /etc/systemd/system/ and # edit that file. # Should we start varnishd at boot? Set to "no" to disable. START=yes # Maximum number of open files (for ulimit -n) NFILES=131072 # Maximum locked memory size (for ulimit -l) # Used for locking the shared memory log in memory. If you increase log size, # you need to increase this number as well MEMLOCK=82000 # Default varnish instance name is the local nodename. Can be overridden with # the -n switch, to have more instances on a single server. # You may need to uncomment this variable for alternatives 1 and 3 below. # INSTANCE=$(uname -n) # This file contains 4 alternatives, please use only one. ## Alternative 1, Minimal configuration, no VCL # # Listen on port 6081, administration on localhost:6082, and forward to # content server on localhost:8080. Use a 1GB fixed-size cache file. # # This example uses the INSTANCE variable above, which you need to uncomment. # # DAEMON_OPTS="-a :6081 \ # -T localhost:6082 \ # -b localhost:8080 \ # -u varnish -g varnish \ # -S /etc/varnish/secret \ # -s file,/var/lib/varnish/$INSTANCE/varnish_storage.bin,1G" ## Alternative 2, Configuration with VCL # # Listen on port 6081, administration on localhost:6082, and forward to # one content server selected by the vcl file, based on the request. # DAEMON_OPTS="-a :80 \ -T localhost:6082 \ -t 120 \ -w 8,36,120 \ -f /etc/varnish/default.vcl \ -S /etc/varnish/secret \ -s malloc,2048m" ## Alternative 3, Advanced configuration # # This example uses the INSTANCE variable above, which you need to uncomment. # # See varnishd(1) for more information. # # # Main configuration file. You probably want to change it :) # VARNISH_VCL_CONF=/etc/varnish/default.vcl # # # Default address and port to bind to # # Blank address means all IPv4 and IPv6 interfaces, otherwise specify # # a host name, an IPv4 dotted quad, or an IPv6 address in brackets. # VARNISH_LISTEN_ADDRESS= # VARNISH_LISTEN_PORT=6081 # # # Telnet admin interface listen address and port # VARNISH_ADMIN_LISTEN_ADDRESS=127.0.0.1 # VARNISH_ADMIN_LISTEN_PORT=6082 # # # The minimum number of worker threads to start # VARNISH_MIN_THREADS=1 # # # The Maximum number of worker threads to start # VARNISH_MAX_THREADS=1000 # # # Idle timeout for worker threads # VARNISH_THREAD_TIMEOUT=120 # # # Cache file location # VARNISH_STORAGE_FILE=/var/lib/varnish/$INSTANCE/varnish_storage.bin # # # Cache file size: in bytes, optionally using k / M / G / T suffix, # # or in percentage of available disk space using the % suffix. # VARNISH_STORAGE_SIZE=1G # # # File containing administration secret # VARNISH_SECRET_FILE=/etc/varnish/secret # # # Backend storage specification # VARNISH_STORAGE="file,${VARNISH_STORAGE_FILE},${VARNISH_STORAGE_SIZE}" # # # Default TTL used when the backend does not specify one #VARNISH_TTL=120 # # # DAEMON_OPTS is used by the init script. If you add or remove options, make # # sure you update this section, too. # DAEMON_OPTS="-a ${VARNISH_LISTEN_ADDRESS}:${VARNISH_LISTEN_PORT} \ # -f ${VARNISH_VCL_CONF} \ # -T ${VARNISH_ADMIN_LISTEN_ADDRESS}:${VARNISH_ADMIN_LISTEN_PORT} \ # -t ${VARNISH_TTL} \ # -w ${VARNISH_MIN_THREADS},${VARNISH_MAX_THREADS},${VARNISH_THREAD_TIMEOUT} \ # -S ${VARNISH_SECRET_FILE} \ # -s ${VARNISH_STORAGE}" # ## Alternative 4, Do It Yourself # # DAEMON_OPTS=""
UPD：没有清漆所有工作正确，但缓慢。
这是有道理的。
如果您有多个站点，则需要定义多个后端，并有条件地连接到每个站点。
目前，您唯一的后端是127.0.0.1，这通常会在Nginx中打到默认网站。
看到这个答案有关如何做到这一点 – https://stackoverflow.com/a/3373251/1463157