# Recommended varnishncsa logging format: '%h %l %u %t "%m %{X-Forwarded-Proto}i://%{Host}i%U%q %H" %s %b "%{Referer}i" "%{User-agent}i"'
+# Please use Varnish 7.0+ for proper Range Requests / Chunked encoding support
vcl 4.1;
import std;
set req.http.X-Forwarded-Proto = "https";
}
- # CHUNKED SUPPORT
- if (req.http.Range ~ "bytes=") {
- set req.http.x-range = req.http.Range;
- }
-
# Pipe if WebSockets request is coming through
if (req.http.upgrade ~ "(?i)websocket") {
return (pipe);
# Allow purging of the cache
if (req.method == "PURGE") {
if (!client.ip ~ purge) {
- return(synth(405,"Not allowed."));
+ return (synth(405,"Not allowed."));
}
- return(purge);
+ return (purge);
}
}
return (retry);
}
- # CHUNKED SUPPORT
- if (bereq.http.x-range ~ "bytes=" && beresp.status == 206) {
- set beresp.ttl = 10m;
- set beresp.http.CR = beresp.http.content-range;
- }
-
# Bypass cache for large files
# 50000000 ~ 50MB
if (std.integer(beresp.http.content-length, 0) > 50000000) {
set beresp.uncacheable = true;
- return(deliver);
+ return (deliver);
}
# Don't cache objects that require authentication
if (resp.status == 750) {
set resp.status = 301;
set resp.http.Location = req.http.x-redir;
- return(deliver);
+ return (deliver);
}
}
}
}
-sub vcl_hash {
- # CHUNKED SUPPORT
- if (req.http.x-range ~ "bytes=") {
- hash_data(req.http.x-range);
- unset req.http.Range;
- }
-}
-
sub vcl_backend_fetch {
# Be more lenient for slow servers on the fediverse
if (bereq.url ~ "^/proxy/") {
set bereq.first_byte_timeout = 300s;
}
- # CHUNKED SUPPORT
- if (bereq.http.x-range) {
- set bereq.http.Range = bereq.http.x-range;
- }
-
if (bereq.retries == 0) {
# Clean up the X-Varnish-Backend-503 flag that is used internally
# to mark broken backend responses that should be retried.
}
}
-sub vcl_deliver {
- # CHUNKED SUPPORT
- if (resp.http.CR) {
- set resp.http.Content-Range = resp.http.CR;
- unset resp.http.CR;
- }
-}
-
sub vcl_backend_error {
# Retry broken backend responses.
set bereq.http.X-Varnish-Backend-503 = "1";