From 354631bd2525a12dea8c51b337ee028309e7cb7c Mon Sep 17 00:00:00 2001
From: Jacob Coffee <jacob@z7x.org>
Date: Mon, 30 Sep 2024 14:21:05 -0500
Subject: [PATCH] feat(infra): do not cache static 404s (#2622)

* feat(infra): do not cache static 404s

* feat(infra): apply condition
---
 infra/cdn/main.tf | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/infra/cdn/main.tf b/infra/cdn/main.tf
index e7aa77108..059fd8977 100644
--- a/infra/cdn/main.tf
+++ b/infra/cdn/main.tf
@@ -68,6 +68,14 @@ resource "fastly_service_vcl" "python_org" {
     ttl             = 0
   }
 
+  cache_setting {
+    action          = "pass"
+    cache_condition = "Don't cache 404s for /static"
+    name            = "No caching for /static 404s"
+    stale_ttl       = 0
+    ttl             = 0
+  }
+
   condition {
     name      = "Force Pass No-Cache No-Store"
     priority  = 10
@@ -129,6 +137,13 @@ resource "fastly_service_vcl" "python_org" {
     type      = "REQUEST"
   }
 
+  condition {
+    name      = "Don't cache 404s for /static"
+    priority  = 10
+    statement = "req.url ~ \"^/static/\" && beresp.status == 404"
+    type      = "CACHE"
+  }
+
   gzip {
     name = "Default rules"
     content_types = [