gistfile1.txt

backend default {
  .host = "wp-example.getup.io";
  .port = "80";
}

import std;

include "lib/xforward.vcl";
#include "lib/cloudflare.vcl";
include "lib/purge.vcl";
include "lib/bigfiles.vcl";        # Varnish 3.0.3+
#include "lib/bigfiles_pipe.vcl";  # Varnish 3.0.2
include "lib/static.vcl";

#acl cloudflare {
  # set this ip to your Railgun IP (if applicable)
  # "1.2.3.4";
#}


acl purge {
  "50.112.155.14";
}

# Pick just one of the following:
# (or don't use either of these if your application is "adaptive")
#include "lib/mobile_cache.vcl";
# include "lib/mobile_pass.vcl";

### WordPress-specific config ###
# This config was initially derived from the work of Donncha Ó Caoimh:
# http://ocaoimh.ie/2011/08/09/speed-up-wordpress-with-apache-and-varnish/
sub vcl_recv {

  if (req.http.host ~ "^(blog\.)example\.com\.br$") {
      error 750 "http://www.example.com.br/blog/";
  } elsif (req.http.host ~ "^(ney\.)example\.com\.br$") {
      error 750 "http://www.example.com.br/ney/";
  }

  set req.backend = default;
  set req.http.host = "wp-example.getup.io";
  


  # pipe on weird http methods
  if (req.request !~ "^GET|HEAD|PUT|POST|TRACE|OPTIONS|DELETE$") {
    return(pipe);
  }

  ### Check for reasons to bypass the cache!
  # never cache anything except GET/HEAD
  if (req.request != "GET" && req.request != "HEAD") {
    return(pass);
  }
  # don't cache logged-in users or authors
  #if (req.http.Cookie ~ "wp-postpass_|wordpress_logged_in_|comment_author|PHPSESSID") {
  if (req.http.Cookie ~ "wp-postpass_|wordpress_|wp-|comment_author|PHPSESSID") {
    return(pass);
  }
  # don't cache ajax requests
  if (req.http.X-Requested-With == "XMLHttpRequest") {
    return(pass);
  }
  # don't cache these special pages
  if (req.url ~ "nocache|wp-admin|wp-(comments-post|login|activate|mail)\.php|bb-admin|server-status|control\.php|bb-login\.php|bb-reset-password\.php|register\.php") {
    return(pass);
  }

  ### looks like we might actually cache it!
  # fix up the request
  set req.grace = 2m;
  set req.url = regsub(req.url, "\?replytocom=.*$", "");

  # Remove has_js, Google Analytics __*, and wooTracker cookies.
  set req.http.Cookie = regsuball(req.http.Cookie, "(^|;\s*)(__[a-z]+|has_js|wooTracker)=[^;]*", "");
  set req.http.Cookie = regsub(req.http.Cookie, "^;\s*", "");
  if (req.http.Cookie ~ "^\s*$") {
    unset req.http.Cookie;
  }

  return(lookup);
}

sub vcl_hash {
  # Add the browser cookie only if a WordPress cookie found.
  if (req.http.Cookie ~ "wp-postpass_|wordpress_logged_in_|comment_author|PHPSESSID") {
    hash_data(req.http.Cookie);
  }
}

sub vcl_fetch {
  # make sure grace is at least 2 minutes
  if (beresp.grace < 2m) {
    set beresp.grace = 2m;
  }

  # catch obvious reasons we can't cache
  if (beresp.http.Set-Cookie) {
    set beresp.ttl = 0s;
  }

  # Varnish determined the object was not cacheable
  if (beresp.ttl <= 0s) {
    set beresp.http.X-Cacheable = "NO:Not Cacheable";
    return(hit_for_pass);

  # You don't wish to cache content for logged in users
  } else if (req.http.Cookie ~ "wp-postpass_|wordpress_logged_in_|comment_author|PHPSESSID") {
    set beresp.http.X-Cacheable = "NO:Got Session";
    return(hit_for_pass);

  # You are respecting the Cache-Control=private header from the backend
 # } else if (beresp.http.Cache-Control ~ "private") {
  #  set beresp.http.X-Cacheable = "NO:Cache-Control=private";
   # return(hit_for_pass);

  # You are extending the lifetime of the object artificially
  } else if (beresp.ttl < 300s) {
    set beresp.ttl   = 300s;
    set beresp.grace = 300s;
    set beresp.http.X-Cacheable = "YES:Forced";

  # Varnish determined the object was cacheable
  } else {
    set beresp.http.X-Cacheable = "YES";
  }

  # Avoid caching error responses
  if (beresp.status == 404 || beresp.status >= 500) {
    set beresp.ttl   = 0s;
    set beresp.grace = 15s;
  }

  # Deliver the content
  return(deliver);
}

sub vcl_error {
    if (obj.status == 750) {
        set obj.http.Location = obj.response;
        set obj.status = 302;
        return(deliver);
    }
}