바니시 : 슬래시 도트 준비!

if(req.url ~ " * \.(png|gif|jpg|swf|css|js)"{

unset req.http.cookie;

unset req.http.Vary;

return(lookup);

}

# strip the cookie before the image is inserted into cache.

sub vcl_fetch {

if (req.url ~ "\.(png|gif|jpg|swf|css|js)$") {

unset beresp.http.set-cookie;

}

# Let's make sure we aren't compressing already compressed formats.

if (req.http.Accept-Encoding) {

if (req.url ~ "\.(jpg|png|gif|gz|tgz|bz2|mp3|mp4|m4v)(\?. * |)$") {

remove req.http.Accept-Encoding;

} elsif (req.http.Accept-Encoding ~ "gzip") {

set req.http.Accept-Encoding = "gzip";

} elsif (req.http.Accept-Encoding ~ "deflate") {

set req.http.Accept-Encoding = "deflate";

} else {

remove req.http.Accept-Encoding;

}

}

if (req.url ~ "^/$") {

unset req.http.cookie;

}

# Unset all cookies if not Wordpress admin - otherwise login will fail

if (!(req.url ~ "wp-(login| admin )")) {

unset req.http.cookie;

return(lookup);

}

# If you request the special pages go directly to them

if (req.url ~ "wp-(login| admin )") {

return (pipe);

}

}

sub vcl_miss {

if (!(req.url ~ "wp-(login| admin )")) {

unset req.http.cookie;

}

if (req.url ~ "^/+.(jpeg|jpg|png|gif|ico|js|css|txt|gz|zip|lzma|bz2|tgz|tbz|html|htm)(\?.|)$") {

unset req.http.cookie;

set req.url = regsub(req.url, "\?.$", "");

}

if (req.url ~ "^/$") {

unset req.http.cookie;

}

}

sub vcl_fetch {

if (req.url ~ "^/$") {

unset beresp.http.set-cookie;

}

# Unset all cookies if not Wordpress admin - otherwise login will fail

if (!(req.url ~ "wp-(login| admin )")) {

unset beresp.http.set-cookie;

}

}

if (req.backend.healthy) {

set req.grace = 30s;

} else {

set req.grace = 1h;

}

}

sub vcl_fetch {

set beresp.grace = 1h;

}

# Customized VCL file for serving up a Wordpress site with multiple back-ends.

#

# Define the internal network subnet.

# These are used below to allow internal access to certain files while not

# allowing access from the public internet .

acl internal {

"10.100.0.0"/24;

}

# Define the list of our backends (web servers), they Listen on port 8080

backend web1 { .host = "10.100.0.1"; .port = "8080"; .probe = { .url = "/status.php"; .interval = 5s; .timeout = 1s; .window = 5;.threshold = 3; }}

backend web2 { .host = "10.100.0.2"; .port = "8080"; .probe = { .url = "/status.php"; .interval = 5s; .timeout = 1s; .window = 5;.threshold = 3; }}

# Define the director that determines how to distribute incoming requests.

director default_director round-robin {

{ .backend = web1; }

{ .backend = web2; }

}

# Respond to incoming requests.

sub vcl_recv {

set req.backend = default_director;

# Use anonymous, cached pages if all backends are down.

if (!req.backend.healthy) {

unset req.http.Cookie;

set req.grace = 6h;

} else {

set req.grace = 30s;

}

# Unset all cookies if not Wordpress admin - otherwise login will fail

if (!(req.url ~ "wp-(login| admin )")) {

unset req.http.cookie;

return(lookup);

}

# If you request the special pages go directly to them

if (req.url ~ "wp-(login| admin )") {

return (pipe);

}

# Always cache the following file types for all users.

if (req.url ~ "(?i)\.(png|gif|jpeg|jpg|ico|swf|css|js|html|htm)(\?+)?$") {

unset req.http.Cookie;

}

}

# Code determining what to do when serving items from the web servers.

sub vcl_fetch {

# Don't allow static files to set cookies.

if (req.url ~ "(?i)\.(png|gif|jpeg|jpg|ico|swf|css|js|html|htm)(\?+)?$") {

# beresp == Back-end response from the web server.

unset beresp.http.set-cookie;

}

# Allow items to be stale if needed.

set beresp.grace = 6h;

}