From af2d33afbb52389cda139a6a0fd8a9d65f558676 Mon Sep 17 00:00:00 2001
From: Matthew Holt <mholt@users.noreply.github.com>
Date: Tue, 11 Mar 2025 08:52:15 -0600
Subject: [PATCH] headers: Allow nil HeaderOps (fix #6893)
---
modules/caddyhttp/headers/headers.go | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/modules/caddyhttp/headers/headers.go b/modules/caddyhttp/headers/headers.go
index c66bd4144..ef9e35e7d 100644
--- a/modules/caddyhttp/headers/headers.go
+++ b/modules/caddyhttp/headers/headers.go
@@ -78,7 +78,7 @@ func (h Handler) Validate() error {
return err
}
}
- if h.Response != nil {
+ if h.Response != nil && h.Response.HeaderOps != nil {
err := h.Response.validate()
if err != nil {
return err
@@ -133,6 +133,9 @@ type HeaderOps struct {
// Provision sets up the header operations.
func (ops *HeaderOps) Provision(_ caddy.Context) error {
+ if ops == nil {
+ return nil // it's possible no ops are configured; fix #6893
+ }
for fieldName, replacements := range ops.Replace {
for i, r := range replacements {
if r.SearchRegexp == "" {