# 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 = "80"; } # # 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 { # 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 { # return (pass); # } # # sub vcl_hash { # set req.hash += req.url; # if (req.http.host) { # set req.hash += req.http.host; # } else { # set req.hash += server.ip; # } # return (hash); # } # # sub vcl_hit { # if (!obj.cacheable) { # return (pass); # } # return (deliver); # } # # sub vcl_miss { # return (fetch); # } # # sub vcl_fetch { # if (!beresp.cacheable) { # return (pass); # } # if (beresp.http.Set-Cookie) { # return (pass); # } # return (deliver); # } # # sub vcl_deliver { # return (deliver); # } # # sub vcl_error { # set obj.http.Content-Type = "text/html; charset=utf-8"; # synthetic {" # # # # # "} obj.status " " obj.response {" # # #

Error "} obj.status " " obj.response {"

#

"} obj.response {"

#

Guru Meditation:

#

XID: "} req.xid {"

#
#

Varnish cache server

# # # "}; # return (deliver); # }