From b88b6251f928a4ff8033c0f5894e30a77daf3c3c Mon Sep 17 00:00:00 2001
From: PhatPhuckDave <david.majdandzic@hotmail.com>
Date: Tue, 27 Jan 2026 15:42:46 +0100
Subject: [PATCH] Add support for X-Ccache-Purge to well...

---
 nginx.conf | 15 +++++++--------
 1 file changed, 7 insertions(+), 8 deletions(-)

diff --git a/nginx.conf b/nginx.conf
index c848f96..1face2c 100644
--- a/nginx.conf
+++ b/nginx.conf
@@ -32,7 +32,7 @@ http {
             if ($request_method = 'OPTIONS') {
                 add_header Access-Control-Allow-Origin *;
                 add_header Access-Control-Allow-Methods "GET, POST, PUT, DELETE, OPTIONS, HEAD, PATCH";
-                add_header Access-Control-Allow-Headers "DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,Authorization,X-Cache,X-NoCache,X-Status";
+                add_header Access-Control-Allow-Headers "DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,Authorization,X-Cache,X-Cache-Purge,X-Status";
                 add_header Access-Control-Max-Age 86400;
                 return 204;
             }
@@ -96,7 +96,7 @@ http {
             # CORS headers — replace with our own *
             add_header Access-Control-Allow-Origin * always;
             add_header Access-Control-Allow-Methods "GET, POST, PUT, DELETE, OPTIONS, HEAD, PATCH" always;
-            add_header Access-Control-Allow-Headers "DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,Authorization,X-Cache,X-NoCache,X-Status" always;
+            add_header Access-Control-Allow-Headers "DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,Authorization,X-Cache,X-Cache-Purge,X-Status" always;
             add_header Access-Control-Expose-Headers "X-Cache-Status" always;
 
             proxy_cache api_cache;
@@ -106,12 +106,11 @@ http {
             # Ignore headers that would prevent storing the response
             proxy_ignore_headers Cache-Control Expires Set-Cookie Vary X-Accel-Expires X-Accel-Redirect;
 
-            # Bypass cache for this request (and do not store): send X-NoCache or X-Cache-Invalidate (any value)
-            set $skip_cache 0;
-            if ($http_x_nocache != "") { set $skip_cache 1; }
-            if ($http_x_cache_invalidate != "") { set $skip_cache 1; }
-            proxy_cache_bypass $skip_cache;
-            proxy_no_cache $skip_cache;
+            # X-Cache-Purge: bypass cache for this request (don't serve cached) but DO store the new response (overwrites that key)
+            set $bypass_cache 0;
+            if ($http_x_cache_purge != "") { set $bypass_cache 1; }
+            proxy_cache_bypass $bypass_cache;
+            proxy_no_cache 0;
 
             proxy_cache_use_stale error timeout updating http_500 http_502 http_503 http_504;