From e92e27ddfb93af79b6acbc1114f2c706654fdc31 Mon Sep 17 00:00:00 2001
From: Alex <caskd@420blaze.it>
Date: Fri, 19 Jun 2020 23:24:36 +0200
Subject: [PATCH] Add grace and keep periods and skip cache on big files

---
 templates/varnish.vcl.j2 | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/templates/varnish.vcl.j2 b/templates/varnish.vcl.j2
index b381c50..c99a633 100644
--- a/templates/varnish.vcl.j2
+++ b/templates/varnish.vcl.j2
@@ -1,4 +1,5 @@
 vcl 4.1;
+import std;
 
 backend default {
 	.path			= "{{ varnish.backend.sock }}";
@@ -45,20 +46,19 @@ sub vcl_miss {
 	return (fetch);
 }
 sub vcl_pipe {
-	if (req.http.upgrade) {
-		set bereq.http.upgrade = req.http.upgrade;
-	}
 	return (pipe);
 }
 sub vcl_backend_response {
 	set beresp.do_stream = false;
 	if (	beresp.http.Set-Cookie ||
 		beresp.http.Cache-Control ~ "no-cache|no-store|private" ||
-		beresp.http.Vary == "*") {
+		std.integer(beresp.http.Content-Length, 0) > 20971520) {
 			set beresp.uncacheable = true;
 			return(deliver);
 	}
 	set beresp.ttl = 120s;
+	set beresp.keep = 10s;
+	set beresp.grace = 30s;
 	if (beresp.http.ETag || beresp.http.Last-Modified) {
 		set beresp.keep = 4h;
 	}