ondrowan/default.vcl

## default.vcl
backend default {
    .host = "127.0.0.1";
    .port = "80";
}

sub vcl_recv {
    if (req.http.Cache-Control ~ "no-cache") {
        return (pass);
    }

    set req.http.Cookie = regsuball(req.http.Cookie, "(^|;\s*)(__[a-z]+|has_js)=[^;]*", "");
    set req.http.Surrogate-Capability = "abc=ESI/1.0";

    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) {
        /* Not cacheable by default */
        return (pass);
    }

    return (lookup);
}

sub vcl_pipe {
     return (pipe);
}

sub vcl_pass {
    return (pass);
}

sub vcl_hash {
    hash_data(req.url);

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

    return (hash);
}

sub vcl_fetch {
    if (beresp.http.Surrogate-Control ~ "ESI/1.0") {
        unset beresp.http.Surrogate-Control;
        set beresp.do_esi = true;
    }

    if (beresp.status >= 300) {
        return (hit_for_pass);
    }

    if (beresp.http.Pragma ~ "no-cache" ||
        beresp.http.Cache-Control ~ "no-cache" ||
        beresp.http.Cache-Control ~ "private") {
        return (hit_for_pass);
    }

    return (deliver);
}

sub vcl_hit {
    return (deliver);
}

sub vcl_miss {
    return (fetch);
}

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);
}
	backend default {
	.host = "127.0.0.1";
	.port = "80";
	}

	sub vcl_recv {
	if (req.http.Cache-Control ~ "no-cache") {
	return (pass);
	}

	set req.http.Cookie = regsuball(req.http.Cookie, "(^\|;\s)(__[a-z]+\|has_js)=[^;]", "");
	set req.http.Surrogate-Capability = "abc=ESI/1.0";

	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) {
	/* Not cacheable by default */
	return (pass);
	}

	return (lookup);
	}

	sub vcl_pipe {
	return (pipe);
	}

	sub vcl_pass {
	return (pass);
	}

	sub vcl_hash {
	hash_data(req.url);

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

	return (hash);
	}

	sub vcl_fetch {
	if (beresp.http.Surrogate-Control ~ "ESI/1.0") {
	unset beresp.http.Surrogate-Control;
	set beresp.do_esi = true;
	}

	if (beresp.status >= 300) {
	return (hit_for_pass);
	}

	if (beresp.http.Pragma ~ "no-cache" \|\|
	beresp.http.Cache-Control ~ "no-cache" \|\|
	beresp.http.Cache-Control ~ "private") {
	return (hit_for_pass);
	}

	return (deliver);
	}

	sub vcl_hit {
	return (deliver);
	}

	sub vcl_miss {
	return (fetch);
	}

	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);
	}