[VCL] Basic Varnish configuration for TYPO3

gistfile1.sh

sub vcl_recv {
  # Set backend
  set req.backend = default;

  if (req.http.host ~ "gitweb.squeezebox.vm") {
    return (pass);
  }

  # Set a unique cache header with client ip
  if (req.http.x-forwarded-for) {
    set req.http.X-Forwarded-For = req.http.X-Forwarded-For + ", " + client.ip;
  } else {
    set req.http.X-Forwarded-For = client.ip;
  }

  # Always allow post request to be sent to the backend but not cached
  if (req.request == "POST") {
    ban("req.url == " + req.url);
    set req.http.X-Test = req.url;
    return (pass);
  }
  if (req.request != "GET" &&
  req.request != "HEAD" &&
    req.request != "PUT" &&
    req.request != "POST" &&
    req.request != "TRACE" &&
    req.request != "OPTIONS" &&
    req.request != "DELETE") {
      # Pass to backend until it's closed
      return (pipe);
  }

  # If neither get nor post request, send to backend but not cached
  if (req.request != "GET" && req.request != "HEAD") {
    return (pass);
  }

  # If any autorisation was set do not cache
  if (req.http.Authorization || req.http.Cookie ~ "fe_typo_user") {
    return (pass);
  }

  # If we work in backend
  if (req.http.Cookie ~ "be_typo_user") {
    # Delete cache depending on TYPO3 cache control
    if (req.http.Cache-Control ~ "no-cache") {
      set req.ttl = 0s;
      ban("req.url == " + req.url);
    }
    return (pass);
  }
  else {
    # Delete cookie
    unset req.http.Cookie;
  }

  # Lookup in cache
  return (lookup);
}

sub vcl_fetch {
  # Set default cache to 12 hours
  set beresp.ttl = 12h;

  # Deliver old content up to 1 day
  set req.grace = 24h;

  # Set cache for 2 days
  if (req.url ~ "\.(jpeg|jpg|png|gif|ico|swf|js|css|txt|gz|zip|rar|bz2|tgz|tbz|html|htm|pdf|pls|torrent)$") {
    set beresp.ttl = 48h;
  }

  # Delete cookie
  if (req.url ~ "^/typo3") {
  }
  else {
    if (req.request == "POST") {
    }
    else {
      unset beresp.http.Set-Cookie;
    }
  }
}