Fix bypass.

docker/nginx/conf.d/include/proxy-cache-downloads

@@ -11,7 +11,7 @@ add_header X-Proxy-Cache $upstream_cache_status; # add response header to indica
 
 # bypass - this will bypass cache hit on request (status BYPASS)
 # but still stores file in cache if cache conditions are met
-proxy_cache_bypass $cookie_nocache $arg_nocache $skyd_disk_cache_enabled;
+proxy_cache_bypass $cookie_nocache $arg_nocache "1";
 
 # no cache - this will ignore cache on request (status MISS)
 # and does not store file in cache under no condition