default.vcl

vcl 4.0;
import std;
import directors;

backend default {
        .host = "127.0.0.1";
        .port = "17422";


    .first_byte_timeout     = 300s;   # How long to wait before we receive a first byte from our backend?
    .connect_timeout        = 5s;     # How long to wait for a backend connection?
    .between_bytes_timeout  = 2s;     # How long to wait between bytes received from our backend?
}

sub vcl_recv {

    set req.http.Host = regsub(req.http.Host, ":[0-9]+", "");


    unset req.http.proxy;


    set req.url = std.querysort(req.url);

    if (req.url ~ "\.fid?.*") {
      set req.url = regsub(req.url, "\.fid?.*", "\.fid");
    }
  if (req.http.Range ~ "bytes=") {
    set req.http.x-range = req.http.Range;
  }

  if (req.url ~ "^[^?]*\.(7z|avi|bz2|flac|flv|gz|mka|mkv|mov|mp3|mp4|mpeg|mpg|ogg|ogm|opus|rar|tar|tgz|tbz|txz|wav|webm|xz|zip|fid)(\?.*)?$") {
    unset req.http.Cookie;
    return (hash);
  }

}


 sub vcl_backend_response {

    if (bereq.url ~ "^[^?]*\.(7z|avi|bz2|flac|flv|gz|mka|mkv|mov|mp3|mp4|mpeg|mpg|ogg|ogm|opus|rar|tar|tgz|tbz|txz|wav|webm|xz|zip|fid)(\?.*)?$") {
      unset beresp.http.set-cookie;
      set beresp.do_stream = true;  # Check memory usage it'll grow in fetch_chunksize blocks (128k by default) if the backend doesn't send a Content-Length header, so only enable it for big objects
    }
  if (bereq.http.x-range ~ "bytes=" && beresp.status == 206) {
    set beresp.ttl = 10m;
    set beresp.http.CR = beresp.http.content-range;
  }


          if (std.integer(beresp.http.Content-Length, 0) > 5242880) {
            set beresp.ttl = 60m;
          }
    return (deliver);

}

sub vcl_hash {
  if (req.http.x-range ~ "bytes=") {
    hash_data(req.http.x-range);
    unset req.http.Range;
  }
}

sub vcl_backend_fetch {
  if (bereq.http.x-range) {
    set bereq.http.Range = bereq.http.x-range;
  }
}

sub vcl_deliver {
  if (resp.http.CR) {
    set resp.http.Content-Range = resp.http.CR;
    unset resp.http.CR;
  }
}