Varnish Configuration

Example Configuration

#
# This is an example VCL file for Varnish.
#
# See the VCL chapters in the Users Guide at https://www.varnish-cache.org/docs/
# and https://www.varnish-cache.org/trac/wiki/VCLExamples for more examples.

# 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 = "8060";
   .first_byte_timeout = 600s;
}

sub vcl_recv {
   set req.backend_hint= default;

   # Allow PURGE from trusted sources
   if (req.method == "PURGE") {
       if (!client.ip ~ purge) {
           return(synth(405,"Not allowed."));
       }
       return (purge);
   }

   # Allow BAN from trusted sources
   if (req.method == "BAN") {
       if (!client.ip ~ purge) {
          return(synth(403, "Not allowed."));
       }

       # It may be necessary to state your URL rather than obtain it from req.http.host
       ban("req.http.host == " + req.http.host + " && req.url ~ " + req.url);
       #ban("req.http.host == myserver.org && req.url ~ " + req.url);
       # Throw a synthetic page so the
       # request won't go to the backend.
       return(synth(200, "Ban added"));
   }

   # Preserve language modifiers
   if (req.http.Accept-Language) {
           if (req.http.Accept-Language ~ "en") { set req.http.Accept-Language = "en";
           } elsif (req.http.Accept-Language ~ "fr") { set req.http.Accept-Language = "fr";
           } elsif (req.http.Accept-Language ~ "de") { set req.http.Accept-Language = "de";
           } elsif (req.http.Accept-Language ~ "aa") { set req.http.Accept-Language = "aa";
           } elsif (req.http.Accept-Language ~ "ab") { set req.http.Accept-Language = "ab";
           } elsif (req.http.Accept-Language ~ "ae") { set req.http.Accept-Language = "ae";
           } elsif (req.http.Accept-Language ~ "af") { set req.http.Accept-Language = "af";
           } elsif (req.http.Accept-Language ~ "ak") { set req.http.Accept-Language = "ak";
           } elsif (req.http.Accept-Language ~ "am") { set req.http.Accept-Language = "am";
           } elsif (req.http.Accept-Language ~ "an") { set req.http.Accept-Language = "an";
           } elsif (req.http.Accept-Language ~ "ar") { set req.http.Accept-Language = "ar";
           } elsif (req.http.Accept-Language ~ "as") { set req.http.Accept-Language = "as";
           } elsif (req.http.Accept-Language ~ "av") { set req.http.Accept-Language = "av";
           } elsif (req.http.Accept-Language ~ "ay") { set req.http.Accept-Language = "ay";
           } elsif (req.http.Accept-Language ~ "az") { set req.http.Accept-Language = "az";
           } elsif (req.http.Accept-Language ~ "ba") { set req.http.Accept-Language = "ba";
           } elsif (req.http.Accept-Language ~ "be") { set req.http.Accept-Language = "be";
           } elsif (req.http.Accept-Language ~ "bg") { set req.http.Accept-Language = "bg";
           } elsif (req.http.Accept-Language ~ "bh") { set req.http.Accept-Language = "bh";
           } elsif (req.http.Accept-Language ~ "bi") { set req.http.Accept-Language = "bi";
           } elsif (req.http.Accept-Language ~ "bm") { set req.http.Accept-Language = "bm";
           } elsif (req.http.Accept-Language ~ "bn") { set req.http.Accept-Language = "bn";
           } elsif (req.http.Accept-Language ~ "bo") { set req.http.Accept-Language = "bo";
           } elsif (req.http.Accept-Language ~ "br") { set req.http.Accept-Language = "br";
           } elsif (req.http.Accept-Language ~ "bs") { set req.http.Accept-Language = "bs";
           } elsif (req.http.Accept-Language ~ "ce") { set req.http.Accept-Language = "ce";
           } elsif (req.http.Accept-Language ~ "ch") { set req.http.Accept-Language = "ch";
           } elsif (req.http.Accept-Language ~ "co") { set req.http.Accept-Language = "co";
           } elsif (req.http.Accept-Language ~ "cr") { set req.http.Accept-Language = "cr";
           } elsif (req.http.Accept-Language ~ "cs") { set req.http.Accept-Language = "cs";
           } elsif (req.http.Accept-Language ~ "cu") { set req.http.Accept-Language = "cu";
           } elsif (req.http.Accept-Language ~ "cv") { set req.http.Accept-Language = "cv";
           } elsif (req.http.Accept-Language ~ "cy") { set req.http.Accept-Language = "cy";
           } elsif (req.http.Accept-Language ~ "da") { set req.http.Accept-Language = "da";
           } elsif (req.http.Accept-Language ~ "dv") { set req.http.Accept-Language = "dv";
           } elsif (req.http.Accept-Language ~ "dz") { set req.http.Accept-Language = "dz";
           } elsif (req.http.Accept-Language ~ "ee") { set req.http.Accept-Language = "ee";
           } elsif (req.http.Accept-Language ~ "el") { set req.http.Accept-Language = "el";
           } elsif (req.http.Accept-Language ~ "eo") { set req.http.Accept-Language = "eo";
           } elsif (req.http.Accept-Language ~ "es") { set req.http.Accept-Language = "es";
           } elsif (req.http.Accept-Language ~ "et") { set req.http.Accept-Language = "et";
           } elsif (req.http.Accept-Language ~ "eu") { set req.http.Accept-Language = "eu";
           } elsif (req.http.Accept-Language ~ "fa") { set req.http.Accept-Language = "fa";
           } elsif (req.http.Accept-Language ~ "ff") { set req.http.Accept-Language = "ff";
           } elsif (req.http.Accept-Language ~ "fi") { set req.http.Accept-Language = "fi";
           } elsif (req.http.Accept-Language ~ "fj") { set req.http.Accept-Language = "fj";
           } elsif (req.http.Accept-Language ~ "fo") { set req.http.Accept-Language = "fo";
           } elsif (req.http.Accept-Language ~ "fy") { set req.http.Accept-Language = "fy";
           } elsif (req.http.Accept-Language ~ "ga") { set req.http.Accept-Language = "ga";
           } elsif (req.http.Accept-Language ~ "gd") { set req.http.Accept-Language = "gd";
           } elsif (req.http.Accept-Language ~ "gl") { set req.http.Accept-Language = "gl";
           } elsif (req.http.Accept-Language ~ "gn") { set req.http.Accept-Language = "gn";
           } elsif (req.http.Accept-Language ~ "gu") { set req.http.Accept-Language = "gu";
           } elsif (req.http.Accept-Language ~ "gv") { set req.http.Accept-Language = "gv";
           } elsif (req.http.Accept-Language ~ "ha") { set req.http.Accept-Language = "ha";
           } elsif (req.http.Accept-Language ~ "he") { set req.http.Accept-Language = "he";
           } elsif (req.http.Accept-Language ~ "hi") { set req.http.Accept-Language = "hi";
           } elsif (req.http.Accept-Language ~ "ho") { set req.http.Accept-Language = "ho";
           } elsif (req.http.Accept-Language ~ "hr") { set req.http.Accept-Language = "hr";
           } elsif (req.http.Accept-Language ~ "ht") { set req.http.Accept-Language = "ht";
           } elsif (req.http.Accept-Language ~ "hu") { set req.http.Accept-Language = "hu";
           } elsif (req.http.Accept-Language ~ "hy") { set req.http.Accept-Language = "hy";
           } elsif (req.http.Accept-Language ~ "hz") { set req.http.Accept-Language = "hz";
           } elsif (req.http.Accept-Language ~ "ia") { set req.http.Accept-Language = "ia";
           } elsif (req.http.Accept-Language ~ "id") { set req.http.Accept-Language = "id";
           } elsif (req.http.Accept-Language ~ "ie") { set req.http.Accept-Language = "ie";
           } elsif (req.http.Accept-Language ~ "ig") { set req.http.Accept-Language = "ig";
           } elsif (req.http.Accept-Language ~ "ii") { set req.http.Accept-Language = "ii";
           } elsif (req.http.Accept-Language ~ "ik") { set req.http.Accept-Language = "ik";
           } elsif (req.http.Accept-Language ~ "io") { set req.http.Accept-Language = "io";
           } elsif (req.http.Accept-Language ~ "is") { set req.http.Accept-Language = "is";
           } elsif (req.http.Accept-Language ~ "it") { set req.http.Accept-Language = "it";
           } elsif (req.http.Accept-Language ~ "iu") { set req.http.Accept-Language = "iu";
           } elsif (req.http.Accept-Language ~ "ja") { set req.http.Accept-Language = "ja";
           } elsif (req.http.Accept-Language ~ "jv") { set req.http.Accept-Language = "jv";
           } elsif (req.http.Accept-Language ~ "ka") { set req.http.Accept-Language = "ka";
           } elsif (req.http.Accept-Language ~ "kg") { set req.http.Accept-Language = "kg";
           } elsif (req.http.Accept-Language ~ "ki") { set req.http.Accept-Language = "ki";
           } elsif (req.http.Accept-Language ~ "kj") { set req.http.Accept-Language = "kj";
           } elsif (req.http.Accept-Language ~ "kk") { set req.http.Accept-Language = "kk";
           } elsif (req.http.Accept-Language ~ "kl") { set req.http.Accept-Language = "kl";
           } elsif (req.http.Accept-Language ~ "km") { set req.http.Accept-Language = "km";
           } elsif (req.http.Accept-Language ~ "kn") { set req.http.Accept-Language = "kn";
           } elsif (req.http.Accept-Language ~ "ko") { set req.http.Accept-Language = "ko";
           } elsif (req.http.Accept-Language ~ "kr") { set req.http.Accept-Language = "kr";
           } elsif (req.http.Accept-Language ~ "ks") { set req.http.Accept-Language = "ks";
           } elsif (req.http.Accept-Language ~ "ku") { set req.http.Accept-Language = "ku";
           } elsif (req.http.Accept-Language ~ "kv") { set req.http.Accept-Language = "kv";
           } elsif (req.http.Accept-Language ~ "kw") { set req.http.Accept-Language = "kw";
           } elsif (req.http.Accept-Language ~ "ky") { set req.http.Accept-Language = "ky";
           } elsif (req.http.Accept-Language ~ "la") { set req.http.Accept-Language = "la";
           } elsif (req.http.Accept-Language ~ "lb") { set req.http.Accept-Language = "lb";
           } elsif (req.http.Accept-Language ~ "lg") { set req.http.Accept-Language = "lg";
           } elsif (req.http.Accept-Language ~ "li") { set req.http.Accept-Language = "li";
           } elsif (req.http.Accept-Language ~ "ln") { set req.http.Accept-Language = "ln";
           } elsif (req.http.Accept-Language ~ "lo") { set req.http.Accept-Language = "lo";
           } elsif (req.http.Accept-Language ~ "lt") { set req.http.Accept-Language = "lt";
           } elsif (req.http.Accept-Language ~ "lu") { set req.http.Accept-Language = "lu";
           } elsif (req.http.Accept-Language ~ "lv") { set req.http.Accept-Language = "lv";
           } elsif (req.http.Accept-Language ~ "mg") { set req.http.Accept-Language = "mg";
           } elsif (req.http.Accept-Language ~ "mh") { set req.http.Accept-Language = "mh";
           } elsif (req.http.Accept-Language ~ "mi") { set req.http.Accept-Language = "mi";
           } elsif (req.http.Accept-Language ~ "mk") { set req.http.Accept-Language = "mk";
           } elsif (req.http.Accept-Language ~ "ml") { set req.http.Accept-Language = "ml";
           } elsif (req.http.Accept-Language ~ "mn") { set req.http.Accept-Language = "mn";
           } elsif (req.http.Accept-Language ~ "mr") { set req.http.Accept-Language = "mr";
           } elsif (req.http.Accept-Language ~ "ms") { set req.http.Accept-Language = "ms";
           } elsif (req.http.Accept-Language ~ "mt") { set req.http.Accept-Language = "mt";
           } elsif (req.http.Accept-Language ~ "my") { set req.http.Accept-Language = "my";
           } elsif (req.http.Accept-Language ~ "na") { set req.http.Accept-Language = "na";
           } elsif (req.http.Accept-Language ~ "nb") { set req.http.Accept-Language = "nb";
           } elsif (req.http.Accept-Language ~ "nd") { set req.http.Accept-Language = "nd";
           } elsif (req.http.Accept-Language ~ "ne") { set req.http.Accept-Language = "ne";
           } elsif (req.http.Accept-Language ~ "ng") { set req.http.Accept-Language = "ng";
           } elsif (req.http.Accept-Language ~ "nl") { set req.http.Accept-Language = "nl";
           } elsif (req.http.Accept-Language ~ "nn") { set req.http.Accept-Language = "nn";
           } elsif (req.http.Accept-Language ~ "no") { set req.http.Accept-Language = "no";
           } elsif (req.http.Accept-Language ~ "nr") { set req.http.Accept-Language = "nr";
           } elsif (req.http.Accept-Language ~ "nv") { set req.http.Accept-Language = "nv";
           } elsif (req.http.Accept-Language ~ "ny") { set req.http.Accept-Language = "ny";
           } elsif (req.http.Accept-Language ~ "oc") { set req.http.Accept-Language = "oc";
           } elsif (req.http.Accept-Language ~ "oj") { set req.http.Accept-Language = "oj";
           } elsif (req.http.Accept-Language ~ "om") { set req.http.Accept-Language = "om";
           } elsif (req.http.Accept-Language ~ "or") { set req.http.Accept-Language = "or";
           } elsif (req.http.Accept-Language ~ "os") { set req.http.Accept-Language = "os";
           } elsif (req.http.Accept-Language ~ "pa") { set req.http.Accept-Language = "pa";
           } elsif (req.http.Accept-Language ~ "pi") { set req.http.Accept-Language = "pi";
           } elsif (req.http.Accept-Language ~ "pl") { set req.http.Accept-Language = "pl";
           } elsif (req.http.Accept-Language ~ "ps") { set req.http.Accept-Language = "ps";
           } elsif (req.http.Accept-Language ~ "pt") { set req.http.Accept-Language = "pt";
           } elsif (req.http.Accept-Language ~ "qu") { set req.http.Accept-Language = "qu";
           } elsif (req.http.Accept-Language ~ "rm") { set req.http.Accept-Language = "rm";
           } elsif (req.http.Accept-Language ~ "rn") { set req.http.Accept-Language = "rn";
           } elsif (req.http.Accept-Language ~ "ro") { set req.http.Accept-Language = "ro";
           } elsif (req.http.Accept-Language ~ "ru") { set req.http.Accept-Language = "ru";
           } elsif (req.http.Accept-Language ~ "rw") { set req.http.Accept-Language = "rw";
           } elsif (req.http.Accept-Language ~ "sa") { set req.http.Accept-Language = "sa";
           } elsif (req.http.Accept-Language ~ "sc") { set req.http.Accept-Language = "sc";
           } elsif (req.http.Accept-Language ~ "sd") { set req.http.Accept-Language = "sd";
           } elsif (req.http.Accept-Language ~ "se") { set req.http.Accept-Language = "se";
           } elsif (req.http.Accept-Language ~ "sg") { set req.http.Accept-Language = "sg";
           } elsif (req.http.Accept-Language ~ "si") { set req.http.Accept-Language = "si";
           } elsif (req.http.Accept-Language ~ "sk") { set req.http.Accept-Language = "sk";
           } elsif (req.http.Accept-Language ~ "sl") { set req.http.Accept-Language = "sl";
           } elsif (req.http.Accept-Language ~ "sm") { set req.http.Accept-Language = "sm";
           } elsif (req.http.Accept-Language ~ "sn") { set req.http.Accept-Language = "sn";
           } elsif (req.http.Accept-Language ~ "so") { set req.http.Accept-Language = "so";
           } elsif (req.http.Accept-Language ~ "sq") { set req.http.Accept-Language = "sq";
           } elsif (req.http.Accept-Language ~ "sr") { set req.http.Accept-Language = "sr";
           } elsif (req.http.Accept-Language ~ "ss") { set req.http.Accept-Language = "ss";
           } elsif (req.http.Accept-Language ~ "st") { set req.http.Accept-Language = "st";
           } elsif (req.http.Accept-Language ~ "su") { set req.http.Accept-Language = "su";
           } elsif (req.http.Accept-Language ~ "sv") { set req.http.Accept-Language = "sv";
           } elsif (req.http.Accept-Language ~ "sw") { set req.http.Accept-Language = "sw";
           } elsif (req.http.Accept-Language ~ "ta") { set req.http.Accept-Language = "ta";
           } elsif (req.http.Accept-Language ~ "te") { set req.http.Accept-Language = "te";
           } elsif (req.http.Accept-Language ~ "tg") { set req.http.Accept-Language = "tg";
           } elsif (req.http.Accept-Language ~ "th") { set req.http.Accept-Language = "th";
           } elsif (req.http.Accept-Language ~ "ti") { set req.http.Accept-Language = "ti";
           } elsif (req.http.Accept-Language ~ "tk") { set req.http.Accept-Language = "tk";
           } elsif (req.http.Accept-Language ~ "tl") { set req.http.Accept-Language = "tl";
           } elsif (req.http.Accept-Language ~ "tn") { set req.http.Accept-Language = "tn";
           } elsif (req.http.Accept-Language ~ "to") { set req.http.Accept-Language = "to";
           } elsif (req.http.Accept-Language ~ "tr") { set req.http.Accept-Language = "tr";
           } elsif (req.http.Accept-Language ~ "ts") { set req.http.Accept-Language = "ts";
           } elsif (req.http.Accept-Language ~ "tt") { set req.http.Accept-Language = "tt";
           } elsif (req.http.Accept-Language ~ "tw") { set req.http.Accept-Language = "tw";
           } elsif (req.http.Accept-Language ~ "ty") { set req.http.Accept-Language = "ty";
           } elsif (req.http.Accept-Language ~ "ug") { set req.http.Accept-Language = "ug";
           } elsif (req.http.Accept-Language ~ "uk") { set req.http.Accept-Language = "uk";
           } elsif (req.http.Accept-Language ~ "ur") { set req.http.Accept-Language = "ur";
           } elsif (req.http.Accept-Language ~ "uz") { set req.http.Accept-Language = "uz";
           } elsif (req.http.Accept-Language ~ "ve") { set req.http.Accept-Language = "ve";
           } elsif (req.http.Accept-Language ~ "vi") { set req.http.Accept-Language = "vi";
           } elsif (req.http.Accept-Language ~ "vo") { set req.http.Accept-Language = "vo";
           } elsif (req.http.Accept-Language ~ "wa") { set req.http.Accept-Language = "wa";
           } elsif (req.http.Accept-Language ~ "wo") { set req.http.Accept-Language = "wo";
           } elsif (req.http.Accept-Language ~ "xh") { set req.http.Accept-Language = "xh";
           } elsif (req.http.Accept-Language ~ "yi") { set req.http.Accept-Language = "yi";
           } elsif (req.http.Accept-Language ~ "yo") { set req.http.Accept-Language = "yo";
           } elsif (req.http.Accept-Language ~ "za") { set req.http.Accept-Language = "za";
           } elsif (req.http.Accept-Language ~ "zh") { set req.http.Accept-Language = "zh";
           } elsif (req.http.Accept-Language ~ "zu") { set req.http.Accept-Language = "zu";
           } else {
               # unknown language. Remove the accept-language header and
               # use the backend default.
               unset req.http.Accept-Language;
           }
   }

   if (req.url ~ "/ws/public/sdmxapi/rest/data/") {
       # Destroy the COOKIE
       unset req.http.cookie;
   } else {
       return (pass);
   }
}

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.

   if (bereq.url ~ "/ws/public/sdmxapi/rest/data/") {
       # Destroy the COOKIE
       unset beresp.http.set-cookie;
   }
}

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.
}

sub vcl_backend_response {
   set beresp.ttl = 60m;
}

acl purge {
   # Specify the sites that you wish to be able to perform BANs
   "localhost";
   "212.58.246.0"/24;
}