diff --git a/nginx/sites-available/cloud.grupopralog.com.br.conf b/nginx/sites-available/cloud.grupopralog.com.br.conf
index 2fb98dc..37f53d2 100644
--- a/nginx/sites-available/cloud.grupopralog.com.br.conf
+++ b/nginx/sites-available/cloud.grupopralog.com.br.conf
@@ -27,6 +27,11 @@
 # A. CONFIGURAÇÃO DA ZONA DE CACHE (Server-Side)
 proxy_cache_path /var/cache/nginx/nextcloud_cache_grupopralog levels=1:2 keys_zone=nextcloud_cache:20m max_size=2g inactive=120m use_temp_path=off;
 
+map $request_uri $cache_asset {
+    ~*\.(css|js|mjs|svg|gif|png|jpg|jpeg|ico|wasm|woff|woff2|ttf|otf)$ 1y;
+    default off;
+}
+
 # B. UPSTREAMS (sem alterações)
 upstream nextcloud_backend {
     server 172.16.253.12;
@@ -145,6 +150,10 @@ server {
 	# Força a compressão da resposta ANTES de enviar ao cliente.
         brotli on;
         gzip on;
+
+ 	# Usa a variável do 'map' para aplicar cache APENAS em assets estáticos.
+        expires $cache_asset;
+
         proxy_pass http://officeonline_backend;
         # ... (suas configurações do office online permanecem aqui, idênticas) ...
         if ($request_method = 'OPTIONS') { add_header 'Access-Control-Allow-Origin' "$scheme://$http_host"; add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, HEAD'; add_header 'Access-Control-Allow-Headers' 'Authorization, Content-Type, Accept, Origin, User-Agent, DNT, Cache-Control, X-Mx-ReqToken, Keep-Alive, X-Requested-With, If-Modified-Since, X-UserType'; add_header 'Access-Control-Allow-Credentials' 'true'; add_header 'Access-Control-Max-Age' 1728000; return 204; } add_header 'Access-Control-Allow-Origin' "$scheme://$http_host" always; add_header 'Access-Control-Allow-Credentials' 'true' always; sub_filter 'srvoffice001.itguys.com.br' 'cloud.grupopralog.com.br'; sub_filter_once off; sub_filter_types text/html text/css text/javascript application/javascript application/json; proxy_set_header Host "srvoffice001.itguys.com.br"; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; proxy_set_header X-Forwarded-Proto $scheme; proxy_set_header X-Forwarded-Host $host; proxy_set_header Accept-Encoding ""; proxy_http_version 1.1; proxy_set_header Upgrade $http_upgrade; proxy_set_header Connection "upgrade";