From f6c22a2c96274950ea97314fd3f5b8266057f4eb Mon Sep 17 00:00:00 2001
From: irl <iain@learmonth.me>
Date: Wed, 7 May 2025 18:23:54 +0100
Subject: [PATCH] feat: match on lowercase content-type

---
 src/lua/header_filter.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lua/header_filter.lua b/src/lua/header_filter.lua
index 5c27431..4733baf 100644
--- a/src/lua/header_filter.lua
+++ b/src/lua/header_filter.lua
@@ -5,7 +5,7 @@ if ngx.ctx.jasima_config.rewrite_disable then
 end
 
 if ngx.header["Content-Type"] then
-    local content_type = ngx.header["Content-Type"]
+    local content_type = ngx.header["Content-Type"]:lower()
     if content_type:find("text/html") or
        content_type:find("text/css") or
        content_type:find("text/xml") or