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fix: disable caching of error responses (300-499) on R2 custom domain #21939

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Merged
alexghr merged 1 commit into from
Mar 24, 2026
Merged

fix: disable caching of error responses (300-499) on R2 custom domain #21939

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29 changes: 29 additions & 0 deletions spartan/terraform/cloudflare/main.tf
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Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,35 @@ resource "cloudflare_r2_custom_domain" "aztec_labs_snapshots_com" {
enabled = true
}

# Do not cache 404s
resource "cloudflare_ruleset" "cache_settings" {
zone_id = var.R2_ZONE_ID
kind = "zone"
name = "R2 cache settings"
phase = "http_request_cache_settings"

rules = [
{
ref = "no_cache_404"
description = "Do not cache 404 responses for R2 custom domain"
expression = "(http.host eq \"${var.DOMAIN}\")"
action = "set_cache_settings"
action_parameters = {
cache = true
edge_ttl = {
mode = "respect_origin"
status_code_ttl = [
{
status_code = 404
value = 0
}
]
}
}
}
]
}

locals {
top_level_folders = toset([
"devnet",
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