diff --git a/docker/nginx/conf.d/server/server.api b/docker/nginx/conf.d/server/server.api
index 335a3c8b..11a3ee75 100644
--- a/docker/nginx/conf.d/server/server.api
+++ b/docker/nginx/conf.d/server/server.api
@@ -46,15 +46,29 @@ location /docs {
 location /skynet/blocklist {
     include /etc/nginx/conf.d/include/cors;
 
+    add_header X-Proxy-Cache $upstream_cache_status;
+
     proxy_cache skynet;
     proxy_cache_valid any 1m; # cache blocklist for 1 minute
     proxy_set_header User-Agent: Sia-Agent;
     proxy_pass http://sia:9980/skynet/blocklist;
 }
 
+location /skynet/portal/blocklist {
+    include /etc/nginx/conf.d/include/cors;
+
+    add_header X-Proxy-Cache $upstream_cache_status;
+
+    proxy_cache skynet;
+    proxy_cache_valid 200 204 15m; # cache portal blocklist for 15 minutes
+    proxy_pass http://blocker:4000/blocklist;
+}
+
 location /skynet/portals {
     include /etc/nginx/conf.d/include/cors;
 
+    add_header X-Proxy-Cache $upstream_cache_status;
+
     proxy_cache skynet;
     proxy_cache_valid any 1m; # cache portals for 1 minute
     proxy_set_header User-Agent: Sia-Agent;
@@ -64,6 +78,8 @@ location /skynet/portals {
 location /skynet/stats {
     include /etc/nginx/conf.d/include/cors;
 
+    add_header X-Proxy-Cache $upstream_cache_status;
+
     proxy_cache skynet;
     proxy_cache_valid any 1m; # cache stats for 1 minute
     proxy_set_header User-Agent: Sia-Agent;
@@ -89,6 +105,8 @@ location /serverload {
 location /skynet/health {
     include /etc/nginx/conf.d/include/cors;
 
+    add_header X-Proxy-Cache $upstream_cache_status;
+
     proxy_cache skynet;
     proxy_cache_key $request_uri; # use whole request uri (uri + args) as cache key
     proxy_cache_valid any 1m; # cache responses for 1 minute