nginx: Drop proxy cache

nginx/nginx.conf

@@ -70,13 +70,7 @@ http {
         text/x-cross-domain-policy;
 
     proxy_buffering on;
-    proxy_cache_use_stale error timeout updating http_500 http_502 http_503 http_504;
-    proxy_cache_revalidate on;
     proxy_hide_header Strict-Transport-Security;
-    proxy_cache_background_update on;
-
-    proxy_cache_path /var/cache/nginx/ keys_zone=cache:5m
-        levels=1:2 max_size=2g inactive=2h use_temp_path=off;
 
     server {
         listen 8080;
@@ -117,7 +111,6 @@ http {
         }
 
         location /api/v1/ {
-            proxy_cache cache;
             proxy_set_header Host $host;
             proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
             proxy_set_header X-Forwarded-Proto $scheme;
@@ -132,21 +125,15 @@ http {
         }
 
         location = /api/v1/apps/collection/new/feed {
-            proxy_cache cache;
-            proxy_cache_valid 200 1h;
             proxy_pass http://backend:8000/feed/new;
         }
 
         location = /api/v1/apps/collection/recently-updated/feed {
-            proxy_cache cache;
-            proxy_cache_valid 200 1h;
             proxy_pass http://backend:8000/feed/recently-updated;
         }
 
         rewrite ^/stats$ /stats/;
         location /stats/ {
-            proxy_cache cache;
-            proxy_cache_valid 200 1h;
             proxy_pass https://hub.flathub.org/stats/stable/;
         }