test 123

default.vcl

vcl 4.0;
import std;

backend default {
    .host =  "176.62.169.146" ;
    .port =  "80";
}

acl purge {
    "127.0.0.1";
    "localhost";
    "176.62.169.146";
}

# Handle the HTTP request received by the client
sub vcl_recv {



    # Normalize the header, remove the port (in case you're testing this on various TCP ports)
    set req.http.Host = regsub(req.http.Host, ":[0-9]+", "");


    # Include purge support for servers based on the ACL

    if (req.method == "PURGE" || req.method == "PURGEALL" || req.method == "BAN" || req.method == "BANALL") {

    if (!client.ip ~ purge) {
        return (synth(405, "This IP is not allowed to send PURGE or BAN requests."));
    }

    if (req.method == "PURGE" || req.method == "BAN") {
            ban("obj.http.x-url == " + req.url + " && obj.http.x-host == " + req.http.host);
            return (synth(200, "Banned"));
    }

    if (req.method == "PURGEALL" || req.method == "BANALL") {
            ban("obj.http.x-url ~ " + req.url + " && obj.http.x-host == " + req.http.host);
            return (synth(200, "Banned"));
    }

  }

    if (req.method == "REFRESH") {
            set req.method = "GET";
            set req.hash_always_miss = true;
    }

    # Only deal with "normal" types
    if (req.method != "GET" &&
            req.method != "HEAD" &&
            req.method != "PUT" &&
            req.method != "POST" &&
            req.method != "TRACE" &&
            req.method != "OPTIONS" &&
            req.method != "DELETE") {
        /* Non-RFC2616 or CONNECT which is weird. */
        return (pipe);
    }

    if (req.method != "GET" && req.method != "HEAD") {
        # We only deal with GET and HEAD by default
        return (pass);
    }

    # Some generic URL manipulation, useful for all templates that follow
    # First remove the Google Analytics added parameters, useless for our backend
    if (req.url ~ "(\?|&)(utm_source|utm_medium|utm_campaign|gclid|cx|ie|cof|siteurl)=") {
        set req.url = regsuball(req.url, "&(utm_source|utm_medium|utm_campaign|gclid|cx|ie|cof|siteurl)=([A-z0-9_\-\.%25]+)", "");
        set req.url = regsuball(req.url, "\?(utm_source|utm_medium|utm_campaign|gclid|cx|ie|cof|siteurl)=([A-z0-9_\-\.%25]+)", "?");
        set req.url = regsub(req.url, "\?&", "?");
        set req.url = regsub(req.url, "\?$", "");
    }

    # Strip hash, server doesn't need it.
    if (req.url ~ "\#") {
        set req.url = regsub(req.url, "\#.*$", "");
    }

    # Strip a trailing ? if it exists
    if (req.url ~ "\?$") {
        set req.url = regsub(req.url, "\?$", "");
    }

    # Remove all cookies for static files
    if (req.url ~ "^[^?]*\.(bmp|bz2|css|doc|eot|flv|gif|gz|ico|jpeg|jpg|js|less|mp[34]|pdf|png|rar|rtf|swf|tar|tgz|txt|wav|woff|xml|zip)(\?.*)?$") {
        unset req.http.Cookie;
        return (hash);
    }


    # Normalize Accept-Encoding header
    # straight from the manual: https://www.varnish-cache.org/docs/3.0/tutorial/vary.html
    if (req.http.Accept-Encoding) {
        if (req.url ~ "\.(bmp|bz2|eot|flv|gif|gz|ico|jpeg|jpg|mp[34]|png|rar|swf|tar|tgz|wav|woff|zip)$") {
            # No point in compressing these
            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 {
            # unkown algorithm
            unset req.http.Accept-Encoding;
        }
    }
    # Send Surrogate-Capability headers to announce ESI support to backend
    set req.http.Surrogate-Capability = "key=ESI/1.0";

    if (req.http.Cookie) {
      set req.http.Cookie = ";" + req.http.Cookie;
      set req.http.Cookie = regsuball(req.http.Cookie, "; +", ";");
      set req.http.Cookie = regsuball(req.http.Cookie, ";(username)=", "; \1=");
      set req.http.Cookie = regsuball(req.http.Cookie, ";[^ ][^;]*", "");
      set req.http.Cookie = regsuball(req.http.Cookie, "^[; ]+|[; ]+$", "");

        if (req.http.cookie ~ "^\s*$") {
            unset req.http.cookie;
        }
    }

    if (req.http.Authorization) {
        # Not cacheable by default
        return (pass);
    }

    return (hash);
}

# The data on which the hashing will take place
sub vcl_hash {
    hash_data(req.url);

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

    # If the client supports compression, keep that in a different cache
    if (req.http.Accept-Encoding) {
        hash_data(req.http.Accept-Encoding);
    }

    #Avoid HTTPS redirect loops
    if (req.http.X-Forwarded-Proto) {
        hash_data(req.http.X-Forwarded-Proto);
    }

    if (req.http.Cookie ~ "username") {
        hash_data(regsub( req.http.Cookie, "^.*username=([^;]*);*.*$", "\1" ));    
    }
    

    return (lookup);
}

# Handle the HTTP request coming from our backend
sub vcl_backend_response {

    # Set up X headers for ban lurker friendly bans
    set beresp.http.x-url = bereq.url;
    set beresp.http.x-host = bereq.http.host;

    # Parse ESI request and remove Surrogate-Control header
    if (beresp.http.Surrogate-Control ~ "ESI/1.0") {
        unset beresp.http.Surrogate-Control;
        set beresp.do_esi = true;
    }

    # If the request to the backend returns a code is 5xx, restart the loop
    # If the number of restarts reaches the value of the parameter max_restarts,
    # the request will be error'ed.  max_restarts defaults to 4.  This prevents
    # an eternal loop in the event that, e.g., the object does not exist at all.
    if (beresp.status >= 500 && beresp.status <= 599){
        return (retry);
    }

    # Enable cache for all static files
    if (bereq.url ~ "^[^?]*\.(bmp|bz2|css|doc|eot|flv|gif|gz|ico|jpeg|jpg|js|less|mp[34]|pdf|png|rar|rtf|swf|tar|tgz|txt|wav|woff|xml|zip)(\?.*)?$") {
        unset beresp.http.set-cookie;
    }
    # Set 2min cache if unset for static files
    if (beresp.ttl <= 0s || beresp.http.Set-Cookie || beresp.http.Vary == "*") {
        set beresp.ttl = 120s;
        # set beresp.ttl = 120s;
        set beresp.uncacheable = true;
        return (deliver);
    }


    return (deliver);
}

# The routine when we deliver the HTTP request to the user
# Last chance to modify headers that are sent to the client
sub vcl_deliver {
    # Remove some headers
    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;
    unset resp.http.x-url;
    unset resp.http.x-host;


    return (deliver);
}

sub vcl_backend_error {
    if (beresp.status >= 500 && beresp.status <= 599 && bereq.retries < 4) {
        # 4 retry for 5xx error
        return (retry);
    } else {
        set beresp.http.Content-Type = "text/html; charset=utf-8";
        set beresp.http.Retry-After = "5";

        synthetic({"
        <!DOCTYPE html>
        <html lang="en">
            <head>
                <meta charset="utf-8">
                <title>"} + beresp.status + " " + beresp.reason + {"</title>
                <meta name="viewport" content="width=device-width, initial-scale=1.0">
                <meta name="description" content="Backend Error page">
                <meta name="author" content="Pascal A.">
                <meta name="generator" content="vim">
                <meta http-equiv="Content-Type" content="text/html;charset=utf-8" >
                <!-- Le styles -->
                <link href="http://netdna.bootstrapcdn.com/twitter-bootstrap/2.2.0/css/bootstrap-combined.min.css" rel="stylesheet">
                <style>
                    body {
                        padding-top: 60px; /* 60px to make the container go all the way to the bottom of the topbar */
                    }
                </style>
                <!-- Le HTML5 shim, for IE6-8 support of HTML5 elements -->
                <!--[if lt IE 9]>
                <script src="http://html5shim.googlecode.com/svn/trunk/html5.js"></script>
                <![endif]-->
            </head>
            <body>
                <div class="container">
                    <div class="page-header">
                        <h1 class="pagination-centered">Error "} + beresp.status + " " + beresp.reason + {"</h1>
                    </div>
                    <div class="alert alert-error pagination-centered">
                        <i class="icon-warning-sign"></i>
                        We're very sorry, but the page could not be loaded properly.
                        <i class="icon-warning-sign"></i>
                    </div>

                    <blockquote>This should be fixed very soon, and we apologize for any inconvenience.</blockquote>

                    <div class="accordion-heading pagination-centered">
                        <button class="btn accordion-toggle" data-toggle="collapse" href="#debug">
                            Show debug
                        </button>
                    </div>
                    <div id="debug" class="accordion-body collapse">
                        <div class="accordion-inner">



                            <table class="table table-striped table-bordered table-condensed"><caption><h2 class="pagination-centered">Debug Information</h2></caption>
                                <tr>
                                    <th>Variable</th>
                                    <th>Value</th>
                                </tr>
                                <tr>
                                    <td colspan="2">General</td>
                                </tr>
                                <tr>
                                    <td width="20%">XID</td>
                                    <td>"} + bereq.xid + {"</td>
                                </tr>
                                <tr>
                                    <td>Time</td>
                                    <td>"} + now + {"</td>
                                </tr>
                                <tr>
                                    <td colspan="2">Request</td>
                                </tr>
                                <tr>
                                    <td>HTTP host</td>
                                    <td>"} + bereq.http.Host + {"</td>
                                </tr>
                                <tr>
                                    <td>Request type</td>
                                    <td>"} + bereq.method + {"</td>
                                </tr>
                                <tr>
                                    <td>HTTP Protocol version</td>
                                    <td>"} + bereq.proto + {"</td>
                                </tr>
                                <tr>
                                    <td>URL</td>
                                    <td>"} + bereq.url + {"</td>
                                </tr>
                                <tr>
                                    <td>Cookies</td>
                                    <td>"} + regsuball(bereq.http.cookie, "; ", "<br />") + {"</td>
                                </tr>
                                <tr>
                                    <td>Accept-Encoding</td>
                                    <td>"} + bereq.http.Accept-Encoding + {"</td>
                                </tr>
                                <tr>
                                    <td>Cache-Control</td>
                                    <td>"} + bereq.http.Cache-Control + {"</td>
                                </tr>
                                <tr>
                                    <td>HTTP header</td>
                                    <td>"} + bereq.http.header + {"</td>
                                </tr>
                                <tr>
                                    <td>Backend</td>
                                    <td>"} + bereq.backend + {"</td>
                                </tr>
                                <tr>
                                    <td colspan="2">Server</td>
                                </tr>
                                <tr>
                                    <td>Identity</td>
                                    <td>"} + server.identity + {"</td>
                                </tr>
                            </table>
                        </div>
                    </div>
                </div>
                <footer class="container pagination-centered">
                </footer>
                <script src="//ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js"></script>
                <script src="//netdna.bootstrapcdn.com/twitter-bootstrap/2.2.0/js/bootstrap.min.js"></script>
            </body>
        </html>
        "});
    }
    return (deliver);
}


sub vcl_synth {
    if (resp.status >= 500 && resp.status <= 599 && req.restarts < 4) {
        # 4 retry for 5xx error
        return(restart);
    } else {
        set resp.http.Content-Type = "text/html; charset=utf-8";
        set resp.http.Retry-After = "5";

        synthetic({"
        <!DOCTYPE html>
        <html lang="en">
            <head>
                <meta charset="utf-8">
                <title>"} + resp.status + " " + resp.reason + {"</title>
                <meta name="viewport" content="width=device-width, initial-scale=1.0">
                <meta name="description" content="Backend Error page">
                <meta name="author" content="Pascal A.">
                <meta name="generator" content="vim">
                <meta http-equiv="Content-Type" content="text/html;charset=utf-8" >
                <!-- Le styles -->
                <link href="http://netdna.bootstrapcdn.com/twitter-bootstrap/2.2.0/css/bootstrap-combined.min.css" rel="stylesheet">
                <style>
                    body {
                        padding-top: 60px; /* 60px to make the container go all the way to the bottom of the topbar */
                    }
                </style>
                <!-- Le HTML5 shim, for IE6-8 support of HTML5 elements -->
                <!--[if lt IE 9]>
                <script src="http://html5shim.googlecode.com/svn/trunk/html5.js"></script>
                <![endif]-->
            </head>
            <body>
                <div class="container">
                    <div class="page-header">
                        <h1 class="pagination-centered">Error "} + resp.status + " " + resp.reason + {"</h1>
                    </div>
                    <div class="alert alert-error pagination-centered">
                        <i class="icon-warning-sign"></i>
                        We're very sorry, but the page could not be loaded properly.
                        <i class="icon-warning-sign"></i>
                    </div>

                    <blockquote>This should be fixed very soon, and we apologize for any inconvenience.</blockquote>

                    <div class="accordion-heading pagination-centered">
                        <button class="btn accordion-toggle" data-toggle="collapse" href="#debug">
                            Show debug
                        </button>
                    </div>
                    <div id="debug" class="accordion-body collapse">
                        <div class="accordion-inner">



                            <table class="table table-striped table-bordered table-condensed"><caption><h2 class="pagination-centered">Debug Information</h2></caption>
                                <tr>
                                    <th>Variable</th>
                                    <th>Value</th>
                                </tr>
                                <tr>
                                    <td colspan="2">General</td>
                                </tr>
                                <tr>
                                    <td width="20%">XID</td>
                                    <td>"} + req.xid + {"</td>
                                </tr>
                                <tr>
                                    <td>Time</td>
                                    <td>"} + now + {"</td>
                                </tr>
                                <tr>
                                    <td colspan="2">Request</td>
                                </tr>
                                <tr>
                                    <td>HTTP host</td>
                                    <td>"} + req.http.Host + {"</td>
                                </tr>
                                <tr>
                                    <td>Request type</td>
                                    <td>"} + req.method + {"</td>
                                </tr>
                                <tr>
                                    <td>HTTP Protocol version</td>
                                    <td>"} + req.proto + {"</td>
                                </tr>
                                <tr>
                                    <td>URL</td>
                                    <td>"} + req.url + {"</td>
                                </tr>
                                <tr>
                                    <td>Cookies</td>
                                    <td>"} + regsuball(req.http.cookie, "; ", "<br />") + {"</td>
                                </tr>
                                <tr>
                                    <td>Accept-Encoding</td>
                                    <td>"} + req.http.Accept-Encoding + {"</td>
                                </tr>
                                <tr>
                                    <td>Cache-Control</td>
                                    <td>"} + req.http.Cache-Control + {"</td>
                                </tr>
                                <tr>
                                    <td>HTTP header</td>
                                    <td>"} + req.http.header + {"</td>
                                </tr>
                                <tr>
                                    <td>GZIP supported</td>
                                    <td>"} + req.can_gzip + {"</td>
                                </tr>
                                <tr>
                                    <td>Backend</td>
                                    <td>"} + req.backend_hint + {"</td>
                                </tr>
                                <tr>
                                    <td colspan="2">Server</td>
                                </tr>
                                <tr>
                                    <td>Identity</td>
                                    <td>"} + server.identity + {"</td>
                                </tr>
                            </table>
                        </div>
                    </div>
                </div>
                <footer class="container pagination-centered">
                </footer>
                <script src="//ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js"></script>
                <script src="//netdna.bootstrapcdn.com/twitter-bootstrap/2.2.0/js/bootstrap.min.js"></script>
            </body>
        </html>
        "});
    }
    return (deliver);
}