Varnish Example Config

This is for Version 4 i think it´s also work on Varnish 5

 


# Marker to tell the VCL compiler that this VCL has been adapted to the
# new 4.0 format.
vcl 4.0;

# Default backend definition. Set this to point to your content server.
backend default {
.host = "127.0.0.1";
.port = "8080";
}

acl purge {
"localhost";
"10.0.0.0"/8;
}

sub vcl_recv {
# Happens before we check if we have this in cache already.
#
# Typically you clean up the request here, removing cookies you don't need,
# rewriting the request, etc.
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.method == "PURGE") {
if (!client.ip ~ purge) {
return(synth(405,"Request method not allowed."));
}
return (purge);
}

##pass a url not in cache
if (req.url ~ "^/admin/") {
return(pass);
}

if (req.method != "GET" &&
req.method != "HEAD" &&
req.method != "PUT" &&
req.method != "POST" &&
req.method != "TRACE" &&
req.method != "OPTIONS" &&
req.method != "PATCH" &&
req.method != "DELETE") {
return (pipe);
}

unset req.http.cookie;

if (req.method != "GET" && req.method != "HEAD") {
return (pass);
}

if (req.http.Accept-Encoding) {
if (req.url ~ "\.(jpg|png|gif|gz|tgz|bz2|tbz|mp3|ogg)$") {
unset 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 {
unset req.http.Accept-Encoding;
}
}

return(hash);
}

sub vcl_hash {
hash_data(req.url);

if (req.http.host) {
hash_data(req.http.host);
} else {
hash_data(server.ip);
}

if (req.http.accept-language) {
hash_data(req.http.accept-language);
}

if (req.http.Cookie) {
hash_data(req.http.Cookie);
}
}

sub vcl_miss {
return(fetch);
}

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.
unset beresp.http.set-cookie;


### set varnish cache time ttl
if (beresp.ttl < 1d || beresp.http.Set-Cookie) {
set beresp.ttl = 1d;
unset beresp.http.Cache-Control;
return (deliver);
}

set beresp.grace = 1d;

return (deliver);
}

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.
unset resp.http.X-Powered-By;
unset resp.http.Server;
unset resp.http.X-Drupal-Cache;
unset resp.http.X-Varnish;
unset resp.http.Via;
unset resp.http.Link;

return (deliver);
}

 

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