Update info.

config/varnish/default.vcl

@@ -2,9 +2,6 @@ vcl 4.1;
 
 # https://github.com/varnish/toolbox/tree/master/vcls/hit-miss
 include "hit-miss.vcl";
-
-# import vmod_dynamic for better backend name resolution
-import dynamic;
 import std;
 
 backend default {
@@ -19,6 +16,12 @@ acl purge {
 }
 
 sub vcl_recv {
+  set req.http.Host = regsub(req.http.Host, ":[0-9]+", "");
+  unset req.http.proxy;
+  set req.url = std.querysort(req.url);
+  set req.url = regsub(req.url, "\?$", "");
+  set req.http.Surrogate-Capability = "key=ESI/1.0";
+
   if (req.url ~ "/purge-cache") {
     if (!client.ip ~ purge) {
       return(synth(403, "Not allowed."));
@@ -27,8 +30,16 @@ sub vcl_recv {
     return(synth(200, "Cache cleared"));
   }
 
+  if (!req.http.X-Forwarded-Proto) {
+    if(std.port(server.ip) == 443 || std.port(server.ip) == 8443) {
+      set req.http.X-Forwarded-Proto = "https";
+    } else {
+      set req.http.X-Forwarded-Proto = "https";
+    }
+  }
+  
   # Cache static files
-  if (req.url ~ "\.(css|js|avif|webp|png|jpe?g|gif|ico|svg|woff2?|eot|ttf|otf|json|csv|pdf|mp4|webm|ogg|mp3|wav|flac)$") {
+  if (req.url ~ "^[^?]*\.(7z|avi|bmp|bz2|css|csv|doc|docx|eot|flac|flv|gif|gz|ico|jpeg|jpg|js|less|mka|mkv|mov|mp3|mp4|mpeg|mpg|odt|ogg|ogm|opus|otf|pdf|png|ppt|pptx|rar|rtf|svg|svgz|swf|tar|tbz|tgz|ttf|txt|txz|wav|webm|webp|woff|woff2|xls|xlsx|xml|xz|zip)(\?.*)?$") {
     unset req.http.Cookie;
     return(hash);
   }
@@ -38,6 +49,10 @@ sub vcl_recv {
   return(hash);
 }
 
+sub vcl_hash {
+    hash_data(req.http.X-Forwarded-Proto);
+}
+
 sub vcl_backend_response {
   # Cache static files and other content in Varnish for 1 year
   set beresp.ttl = 1m;