From 5fff414805a24915d44946ef751b640e65e2b386 Mon Sep 17 00:00:00 2001
From: Moritz Ruth <dev@moritzruth.de>
Date: Sun, 2 Mar 2025 17:12:20 +0100
Subject: [PATCH] Add support for configuring immutable paths

---
 src/caddy.rs | 14 ++++++++++++++
 src/sites.rs |  2 ++
 2 files changed, 16 insertions(+)

diff --git a/src/caddy.rs b/src/caddy.rs
index 7b97bf2..7118c55 100644
--- a/src/caddy.rs
+++ b/src/caddy.rs
@@ -83,6 +83,20 @@ impl CaddyController {
             }));
         }
 
+        if !config.immutable_paths.is_empty() {
+            routes_array.push(json!({
+                "match": [{ "path": config.immutable_paths }],
+                "handle": [{
+                    "handler": "headers",
+                    "response": {
+                        "set": {
+                            "Cache-Control": ["public, max-age=15778476, immutable"]
+                        }
+                    }
+                }]
+            }))
+        }
+
         routes_array.push(json!({
             "handle": [{
                 "handler": "file_server",
diff --git a/src/sites.rs b/src/sites.rs
index e8ce75c..c6c3e51 100644
--- a/src/sites.rs
+++ b/src/sites.rs
@@ -23,6 +23,8 @@ pub struct SiteConfig {
     pub paths_mode: SiteConfigPathsMode,
     #[serde(default)]
     pub redirects: Vec<SiteConfigRedirect>,
+    #[serde(default)]
+    pub immutable_paths: Vec<String>,
 }
 
 #[derive(Deserialize, Default, Eq, PartialEq)]