# Noticing changes to your VCL? The event log
# (https://docs.fastly.com/en/guides/reviewing-service-activity-with-the-event-log)
# in the web interface shows changes to your service's configurations and the
# change log on developer.fastly.com (https://developer.fastly.com/reference/changes/vcl/)
# provides info on changes to the Fastly-provided VCL itself.
pragma optional_param geoip_opt_in true;
pragma optional_param max_object_size 20971520;
pragma optional_param smiss_max_object_size 20971520;
pragma optional_param fetchless_purge_all 1;
pragma optional_param chash_randomize_on_pass true;
pragma optional_param default_ssl_check_cert 1;
pragma optional_param max_backends 20;
pragma optional_param customer_id "X";
C!
W!
# Backends
backend F_Host_1 {
    .between_bytes_timeout = 10s;
    .connect_timeout = 1s;
    .first_byte_timeout = 15s;
    .host = "X";
    .max_connections = 200;
    .port = "443";
    .share_key = "X";
    .ssl = true;
    .ssl_cert_hostname = "X";
    .ssl_sni_hostname = "X";
}
sub vcl_recv {
#--FASTLY RECV BEGIN
  if (req.restarts == 0) {
    if (!req.http.X-Timer) {
      set req.http.X-Timer = "S" time.start.sec "." time.start.usec_frac;
    }
    set req.http.X-Timer = req.http.X-Timer ",VS0";
  }
  if (req.http.Fastly-Orig-Accept-Encoding) {
    if (req.http.Fastly-Orig-Accept-Encoding ~ "\bbr\b") {
      set req.http.Accept-Encoding = "br";
    }
  }
  declare local var.fastly_req_do_shield BOOL;
  set var.fastly_req_do_shield = (req.restarts == 0);
# Snippet cookie : 100
        if (req.restarts == 0) {
                unset req.http.X-Orig-Cookie;
                if (req.http.Cookie) {
                        set req.http.X-Orig-Cookie = req.http.Cookie;
                        if (req.http.Cookie ~ "([sS]ession|Token)=") {
                                set req.http.Cookie = "Token=1";
                        } else {
                                unset req.http.Cookie;
                        }
                }
        }
  # default conditions
  set req.backend = F_Host_1;
    # end default conditions
#--FASTLY RECV END
    if (req.request != "HEAD" && req.request != "GET" && req.request != "FASTLYPURGE") {
      return(pass);
    }
    return(lookup);
}
sub vcl_fetch {
  declare local var.fastly_disable_restart_on_error BOOL;
#--FASTLY FETCH BEGIN
# record which cache ran vcl_fetch for this object and when
  set beresp.http.Fastly-Debug-Path = "(F " server.identity " " now.sec ") " if(beresp.http.Fastly-Debug-Path, beresp.http.Fastly-Debug-Path, "");
# generic mechanism to vary on something
  if (req.http.Fastly-Vary-String) {
    if (beresp.http.Vary) {
      set beresp.http.Vary = "Fastly-Vary-String, "  beresp.http.Vary;
    } else {
      set beresp.http.Vary = "Fastly-Vary-String, ";
    }
  }
# Snippet cache load.php : 100
if (req.url ~ "^/load.php\?.*" ) {
                 set beresp.cacheable = true;
        }
# Snippet special : 100
if (req.url ~ "^/wiki/Special:[A-Za-z]+" ) {
                 set beresp.cacheable = false;
                 return(pass);
        }
 # priority: 0
    # max-age
    set beresp.ttl = 86400s;
  # Header rewrite Cache-Control : 10
        set beresp.http.cache-control = "public, max-age=3600";
  # Header rewrite Surrogate-Control : 10
        set beresp.http.surrogate-control = "max-age=84000";
  # Gzip Generated by default compression policy
  if ((beresp.status == 200 || beresp.status == 404) && (beresp.http.content-type ~ "^(?:text/html|application/x-javascript|text/css|application/javascript|text/javascript|application/json|application/vnd\.ms-fontobject|application/x-font-opentype|application/x-font-truetype|application/x-font-ttf|application/xml|font/eot|font/opentype|font/otf|image/svg\+xml|image/vnd\.microsoft\.icon|text/plain|text/xml)\s*(?:$|;)" || req.url ~ "\.(?:css|js|html|eot|ico|otf|ttf|json|svg)(?:$|\?)" ) ) {
    # always set vary to make sure uncompressed versions dont always win
    if (!beresp.http.Vary ~ "Accept-Encoding") {
      if (beresp.http.Vary) {
        set beresp.http.Vary = beresp.http.Vary ", Accept-Encoding";
      } else {
         set beresp.http.Vary = "Accept-Encoding";
      }
    }
    if (req.http.Accept-Encoding == "br") {
      set beresp.brotli = true;
    } elsif (req.http.Accept-Encoding == "gzip") {
      set beresp.gzip = true;
    }
  }
 # priority: 10
 if ( req.http.Authorization || req.http.Cookie ~ "([sS]ession|Token)=" ) {
      # Bypass on Cookie
      set beresp.ttl = 0s;
      return(pass);
  }
 # priority: 10
 if ( req.url !~ "^/load\.php\?.*" ) {
      # cache load.php
      set beresp.ttl = 84000s;
    # Header rewrite Vary : 10
          set beresp.http.Vary = "Accept-Encoding, Cookie";
  }
 # priority: 10
 if ( req.url !~ "^/wiki/Special:[A-Za-z]+" ) {
      # special
      set beresp.ttl = 0s;
      return(pass);
  }
#--FASTLY FETCH END
  if (!var.fastly_disable_restart_on_error) {
    if ((beresp.status == 500 || beresp.status == 503) && req.restarts < 1 && (req.request == "GET" || req.request == "HEAD")) {
      restart;
    }
  }
  if(req.restarts > 0 ) {
    set beresp.http.Fastly-Restarts = req.restarts;
  }
  if (beresp.http.Set-Cookie) {
    set req.http.Fastly-Cachetype = "SETCOOKIE";
    return (pass);
  }
  if (beresp.http.Cache-Control ~ "private") {
    set req.http.Fastly-Cachetype = "PRIVATE";
    return (pass);
  }
  if (beresp.status == 500 || beresp.status == 503) {
    set req.http.Fastly-Cachetype = "ERROR";
    set beresp.ttl = 1s;
    set beresp.grace = 5s;
    return (deliver);
  }
  if (beresp.http.Expires || beresp.http.Surrogate-Control ~ "max-age" || beresp.http.Cache-Control ~"(?:s-maxage|max-age)") {
    # keep the ttl here
  } else {
        # apply the default ttl
    set beresp.ttl = 3600s;
  }
  return(deliver);
}
sub vcl_hit {
#--FASTLY HIT BEGIN
# we cannot reach obj.ttl and obj.grace in deliver, save them when we can in vcl_hit
  set req.http.Fastly-Tmp-Obj-TTL = obj.ttl;
  set req.http.Fastly-Tmp-Obj-Grace = obj.grace;
  {
    set req.http.Fastly-Cachetype = "HIT";
  }
#--FASTLY HIT END
  if (!obj.cacheable) {
    return(pass);
  }
  return(deliver);
}
sub vcl_miss {
#--FASTLY MISS BEGIN
# this is not a hit after all, clean up these set in vcl_hit
  unset req.http.Fastly-Tmp-Obj-TTL;
  unset req.http.Fastly-Tmp-Obj-Grace;
  {
    if (req.http.Fastly-Check-SHA1) {
       error 550 "Doesnt exist";
    }
#--FASTLY BEREQ BEGIN
    {
      {
        if (req.http.Fastly-FF) {
          set bereq.http.Fastly-Client = "1";
        }
      }
      {
        # do not send this to the backend
        unset bereq.http.Fastly-Original-Cookie;
        unset bereq.http.Fastly-Original-URL;
        unset bereq.http.Fastly-Vary-String;
        unset bereq.http.X-Varnish-Client;
      }
      if (req.http.Fastly-Temp-XFF) {
         if (req.http.Fastly-Temp-XFF == "") {
           unset bereq.http.X-Forwarded-For;
         } else {
           set bereq.http.X-Forwarded-For = req.http.Fastly-Temp-XFF;
         }
         # unset bereq.http.Fastly-Temp-XFF;
      }
    }
#--FASTLY BEREQ END
 #;
    set req.http.Fastly-Cachetype = "MISS";
  }
# Snippet mis : 100
if (bereq.http.X-Orig-Cookie) {
                set bereq.http.Cookie = bereq.http.X-Orig-Cookie;
                unset bereq.http.X-Orig-Cookie;
}
#--FASTLY MISS END
  return(fetch);
}
sub vcl_deliver {
#--FASTLY DELIVER BEGIN
# record the journey of the object, expose it only if req.http.Fastly-Debug.
  if (req.http.Fastly-Debug || req.http.Fastly-FF) {
    set resp.http.Fastly-Debug-Path = "(D " server.identity " " now.sec ") "
       if(resp.http.Fastly-Debug-Path, resp.http.Fastly-Debug-Path, "");
    set resp.http.Fastly-Debug-TTL = if(obj.hits > 0, "(H ", "(M ")
       server.identity
       if(req.http.Fastly-Tmp-Obj-TTL && req.http.Fastly-Tmp-Obj-Grace, " " req.http.Fastly-Tmp-Obj-TTL " " req.http.Fastly-Tmp-Obj-Grace " ", " - - ")
       if(resp.http.Age, resp.http.Age, "-")
       ") "
       if(resp.http.Fastly-Debug-TTL, resp.http.Fastly-Debug-TTL, "");
    set resp.http.Fastly-Debug-Digest = digest.hash_sha256(req.digest);
  } else {
    unset resp.http.Fastly-Debug-Path;
    unset resp.http.Fastly-Debug-TTL;
    unset resp.http.Fastly-Debug-Digest;
  }
  # add or append X-Served-By/X-Cache(-Hits)
  {
    if(!resp.http.X-Served-By) {
      set resp.http.X-Served-By  = server.identity;
    } else {
      set resp.http.X-Served-By = resp.http.X-Served-By ", " server.identity;
    }
    set resp.http.X-Cache = if(resp.http.X-Cache, resp.http.X-Cache ", ","") if(fastly_info.state ~ "HIT(?:-|\z)", "HIT", "MISS");
    if(!resp.http.X-Cache-Hits) {
      set resp.http.X-Cache-Hits = obj.hits;
    } else {
      set resp.http.X-Cache-Hits = resp.http.X-Cache-Hits ", " obj.hits;
    }
  }
  if (req.http.X-Timer) {
    set resp.http.X-Timer = req.http.X-Timer ",VE" time.elapsed.msec;
  }
  # VARY FIXUP
  {
    # remove before sending to client
    set resp.http.Vary = regsub(resp.http.Vary, "Fastly-Vary-String, ", "");
    if (resp.http.Vary ~ "^\s*$") {
      unset resp.http.Vary;
    }
  }
  unset resp.http.X-Varnish;
  # Pop the surrogate headers into the request object so we can reference them later
  set req.http.Surrogate-Key = resp.http.Surrogate-Key;
  set req.http.Surrogate-Control = resp.http.Surrogate-Control;
  # If we are not forwarding or debugging unset the surrogate headers so they are not present in the response
  if (!req.http.Fastly-FF && !req.http.Fastly-Debug) {
    unset resp.http.Surrogate-Key;
    unset resp.http.Surrogate-Control;
  }
  if(resp.status == 550) {
    return(deliver);
  }
  #default response conditions
#--FASTLY DELIVER END
  return(deliver);
}
sub vcl_error {
#--FASTLY ERROR BEGIN
  if (obj.status == 801) {
     set obj.status = 301;
     set obj.response = "Moved Permanently";
     set obj.http.Location = "https://" req.http.host req.url;
     synthetic {""};
     return (deliver);
  }
  if (req.http.Fastly-Restart-On-Error) {
    if (obj.status == 503 && req.restarts == 0) {
      restart;
    }
  }
  {
    if (obj.status == 550) {
      return(deliver);
    }
  }
#--FASTLY ERROR END
}
sub vcl_pipe {
#--FASTLY PIPE BEGIN
  {
#--FASTLY BEREQ BEGIN
    {
      {
        if (req.http.Fastly-FF) {
          set bereq.http.Fastly-Client = "1";
        }
      }
      {
        # do not send this to the backend
        unset bereq.http.Fastly-Original-Cookie;
        unset bereq.http.Fastly-Original-URL;
        unset bereq.http.Fastly-Vary-String;
        unset bereq.http.X-Varnish-Client;
      }
      if (req.http.Fastly-Temp-XFF) {
         if (req.http.Fastly-Temp-XFF == "") {
           unset bereq.http.X-Forwarded-For;
         } else {
           set bereq.http.X-Forwarded-For = req.http.Fastly-Temp-XFF;
         }
         # unset bereq.http.Fastly-Temp-XFF;
      }
    }
#--FASTLY BEREQ END
    #;
    set req.http.Fastly-Cachetype = "PIPE";
    set bereq.http.connection = "close";
  }
#--FASTLY PIPE END
}
sub vcl_pass {
#--FASTLY PASS BEGIN
  {
#--FASTLY BEREQ BEGIN
    {
      {
        if (req.http.Fastly-FF) {
          set bereq.http.Fastly-Client = "1";
        }
      }
      {
        # do not send this to the backend
        unset bereq.http.Fastly-Original-Cookie;
        unset bereq.http.Fastly-Original-URL;
        unset bereq.http.Fastly-Vary-String;
        unset bereq.http.X-Varnish-Client;
      }
      if (req.http.Fastly-Temp-XFF) {
         if (req.http.Fastly-Temp-XFF == "") {
           unset bereq.http.X-Forwarded-For;
         } else {
           set bereq.http.X-Forwarded-For = req.http.Fastly-Temp-XFF;
         }
         # unset bereq.http.Fastly-Temp-XFF;
      }
    }
#--FASTLY BEREQ END
 #;
    set req.http.Fastly-Cachetype = "PASS";
  }
# Snippet restore : 100
if (bereq.http.X-Orig-Cookie) {
                set bereq.http.Cookie = bereq.http.X-Orig-Cookie;
                unset bereq.http.X-Orig-Cookie;
}
#--FASTLY PASS END
}
sub vcl_log {
#--FASTLY LOG BEGIN
  # default response conditions
#--FASTLY LOG END
}
sub vcl_hash {
#--FASTLY HASH BEGIN
  #if unspecified fall back to normal
  {
    set req.hash += req.url;
    set req.hash += req.http.host;
    set req.hash += req.vcl.generation;
    return (hash);
  }
#--FASTLY HASH END
}