Invert the x-cache header logic

docker-compose.yml

@@ -1,10 +1,12 @@
 services:
   nginx-cache-proxy:
-    # image: docker.site.quack-lab.dev/nginx-cache-proxy:latest
-    image: nginx:alpine
+    # image: nginx:alpine
+    image: docker.site.quack-lab.dev/nginx-cache-proxy:latest
     ports:
       - "3001:3001"
     volumes:
-      - ./nginx.conf:/etc/nginx/nginx.conf:ro
-      - ./nginx-data:/etc/nginx/data
-    restart: unless-stopped
+      # - ./nginx.conf:/etc/nginx/nginx.conf:ro
+      - nginx-data:/etc/nginx/data
+
+volumes:
+  nginx-data:

nginx.conf

@@ -32,14 +32,13 @@ http {
 
             proxy_cache api_cache;
             proxy_cache_valid 200 365d;
-            proxy_cache_bypass $http_x_cache_this_inverse;
-            proxy_no_cache $http_x_cache_this_inverse;
+            proxy_cache_bypass $http_x_cache_inverse;
+            proxy_no_cache $http_x_cache_inverse;
 
-            set $http_x_cache_this_inverse 1;
-            if ($http_x_cache_this) {
-                set $http_x_cache_this_inverse 0;
+            set $http_x_cache_inverse 1;
+            if ($http_x_cache) {
+                set $http_x_cache_inverse 0;
             }
-
             add_header X-Cache-Status $upstream_cache_status always;
         }
     }