diff --git a/nginx/sites-available/cloud.grupopralog.com.br.conf b/nginx/sites-available/cloud.grupopralog.com.br.conf
index 8f1f197..f8c2f7a 100644
--- a/nginx/sites-available/cloud.grupopralog.com.br.conf
+++ b/nginx/sites-available/cloud.grupopralog.com.br.conf
@@ -25,6 +25,10 @@ upstream officeonline_backend {
     server 172.16.253.101;
 }
 
+upstream windmill_backend {
+    server 172.16.253.103:8000; 
+}
+
 server {
     listen 80;
     listen [::]:80;
@@ -169,26 +173,26 @@ server {
         gzip_static on;
     }
 
-    location ~ ^/(remote\.php/(webdav|dav)|ocs/v[12]\.php/apps/forms/api/.*/submissions/files/.*) {
-        proxy_pass http://nextcloud_backend;
-        proxy_set_header Host $host;
-        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_http_version 1.1;
-        proxy_set_header Connection "";
+    #location ~ ^/(remote\.php/(webdav|dav)|ocs/v[12]\.php/apps/forms/api/.*/submissions/files/.*) {
+    #    proxy_pass http://nextcloud_backend;
+    #    proxy_set_header Host $host;
+    #    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_http_version 1.1;
+    #    proxy_set_header Connection "";
 
-        # Desabilita o buffering para streaming de arquivos
-        proxy_buffering off;
-        proxy_request_buffering off;
-        
-        # Timeouts longos para uploads/downloads
-        proxy_connect_timeout 60s;
-        proxy_read_timeout 1200s;
-        proxy_send_timeout 1200s;
-    }
+    #    # Desabilita o buffering para streaming de arquivos
+    #    proxy_buffering off;
+    #    proxy_request_buffering off;
+    #    
+    #    # Timeouts longos para uploads/downloads
+    #    proxy_connect_timeout 60s;
+    #    proxy_read_timeout 1200s;
+    #    proxy_send_timeout 1200s;
+    #}
 
     location = /ocs/v2.php/apps/recommendations/api/v1/recommendations {
         proxy_pass http://nextcloud_backend;
@@ -207,7 +211,7 @@ server {
         more_set_headers 'X-API-Rec-Cache: $upstream_cache_status';
     }
 
-    location = /apps/files/api/v1/folder-tree {
+    location ~ ^/(apps/files/api/v1/folder-tree|ocs/v2\.php/apps/files/api/v1/folder-tree) {
         proxy_pass http://nextcloud_backend;
         proxy_set_header Host $host;
         proxy_set_header X-Real-IP $remote_addr;
@@ -215,12 +219,26 @@ server {
         proxy_set_header X-Forwarded-Proto $scheme;
         proxy_http_version 1.1;
         proxy_set_header Connection "";
+        
         proxy_buffering on;
-        proxy_cache foldertree_cache;
+        
+        # Usar a zona de cache 'foldertree_cache' que você já tinha, ou a 'nextcloud_cache'
+        proxy_cache foldertree_cache; 
         proxy_cache_key "$scheme$request_method$host$request_uri$is_args$args$cookie_nc_session_id";
+        
+        # Cache de 3 segundos
         proxy_cache_valid 200 3s;
         proxy_cache_lock on;
         proxy_cache_use_stale error timeout http_500 http_502 http_503 http_504;
+        
+        # Ignora "no-cache" do backend
+        proxy_ignore_headers "Cache-Control" "Expires" "Pragma";
+        proxy_hide_header "Cache-Control";
+        proxy_hide_header "Pragma";
+        proxy_hide_header "Expires";
+        add_header Cache-Control "public, max-age=3";
+        
+        # Header de depuração
         more_set_headers 'X-FolderTree-Cache: $upstream_cache_status';
     }
 
@@ -240,27 +258,139 @@ server {
         more_set_headers 'X-APIMicroCache-Status: $upstream_cache_status';
     }
 
-#    location ~ ^/remote\.php/(webdav|dav)/ {
-#	proxy_pass http://nextcloud_backend;
-#        proxy_set_header Host $host;
-#        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_http_version 1.1;
-#        proxy_set_header Connection "";
-#
-    #    # Habilita o streaming de arquivos grandes para o backend
-    #    # sem bufferizar o corpo inteiro da requisição no Nginx.
-    #    proxy_buffering off;
-    #    proxy_request_buffering off;
-    #    
-    #    # Timeouts longos para uploads/downloads grandes
-    #    proxy_connect_timeout 60s;
-    #    proxy_read_timeout 1200s;
-    #    proxy_send_timeout 1200s;
-    #}
+    location ~ ^/(remote\.php/(webdav|dav)|ocs/v[12]\.php/apps/forms/api/.*/submissions/files/.*) {
+        proxy_pass http://nextcloud_backend;
+        proxy_set_header Host $host;
+        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 $host;
+        proxy_http_version 1.1;
+        proxy_set_header Connection "";
+
+        # --- Lógica de Cache vs. Streaming ---
+
+        # 1. Por padrão, desabilitamos o buffering para streaming (uploads/downloads)
+        proxy_buffering off;
+        proxy_request_buffering off;
+        
+        # 2. SE for um PROPFIND (listagem de diretório), ligamos o buffering e o cache
+        if ($request_method = PROPFIND) {
+            proxy_buffering on;
+            proxy_request_buffering on; # Necessário para o cache
+
+            proxy_cache nextcloud_cache; # Usar a zona de cache
+            # IMPORTANTE: Autorizar cache do método PROPFIND
+            proxy_cache_methods PROPFIND; 
+            # Chave de cache por usuário/sessão
+            proxy_cache_key "$host$request_uri|$cookie_nc_session_id";
+            
+            # Cache de 10 segundos para listagens de pasta (status 200 e 207)
+            proxy_cache_valid 200 207 10s; 
+            proxy_cache_lock on;
+            proxy_cache_use_stale error timeout http_500 http_502 http_503 http_504;
+            
+            # Header para depuração
+            more_set_headers 'X-DAV-Cache: $upstream_cache_status';
+            
+            # Ignorar "no-cache" do backend para PROPFIND
+            proxy_ignore_headers "Cache-Control" "Expires" "Pragma";
+            proxy_hide_header "Cache-Control";
+            proxy_hide_header "Pragma";
+            proxy_hide_header "Expires";
+            add_header Cache-Control "public, max-age=10";
+        }
+        
+        # Timeouts longos (mantém para uploads/downloads)
+        proxy_connect_timeout 60s;
+        proxy_read_timeout 1200s;
+        proxy_send_timeout 1200s;
+    }
+
+    location ~ ^/(apps/tables/(api|row|share)|index\.php/apps/tables/api/1|ocs/v2\.php/apps/tables/api/2) {
+        proxy_pass http://nextcloud_backend;
+        proxy_set_header Host $host;
+        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 $host;
+        proxy_http_version 1.1;
+        proxy_set_header Connection "";
+
+        # Habilita buffering para cache
+        proxy_buffering on;
+
+        # Define a chave de cache por usuário (baseado no cookie de sessão)
+        proxy_cache nextcloud_cache;
+        proxy_cache_key "$host$request_uri|$cookie_nc_session_id";
+        
+        # Cache de 3 segundos para dados dinâmicos.
+        # Isso agrupa requisições idênticas feitas durante o carregamento da página.
+        proxy_cache_valid 200 3s;
+        
+        # Trava o cache para evitar que múltiplas requisições batam no backend (Thundering Herd)
+        proxy_cache_lock on;
+        
+        # Entrega conteúdo antigo se o backend falhar
+        proxy_cache_use_stale error timeout updating http_500 http_502 http_503 http_504;
+
+        # Força o Nginx a IGNORAR os headers "não-cacheie" (no-cache, no-store) vindos do Nextcloud
+        proxy_ignore_headers "Cache-Control" "Expires" "Pragma";
+        
+        # Esconde os headers originais do backend para o cliente
+        proxy_hide_header "Cache-Control";
+        proxy_hide_header "Pragma";
+        proxy_hide_header "Expires";
+
+        # Adiciona nosso próprio header de cache para o navegador (3 segundos)
+        add_header Cache-Control "public, max-age=3";
+
+        # Header para depuração (para vermos se o cache funcionou)
+        more_set_headers 'X-Tables-Cache: $upstream_cache_status';
+    }
+
+    location ~ ^/(index\.php/apps/files/api/v1/thumbnail/|ocs/v2\.php/apps/files/api/v1/(directEditing|templates|folder-tree)) {
+        proxy_pass http://nextcloud_backend;
+        proxy_set_header Host $host;
+        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 $host;
+        proxy_http_version 1.1;
+        proxy_set_header Connection "";
+
+        # Habilita buffering para cache
+        proxy_buffering on;
+
+        # Reutiliza a zona de cache principal
+        proxy_cache nextcloud_cache;
+        proxy_cache_key "$host$request_uri|$cookie_nc_session_id";
+        
+        # Cache de 3 segundos (bom para APIs)
+        # Nota: Você poderia criar um cache mais longo (ex: 1h)
+        # se o /thumbnail/ for muito usado, mas 3s é seguro.
+        proxy_cache_valid 200 3s;
+        
+        # Trava o cache (Thundering Herd)
+        proxy_cache_lock on;
+        
+        # Entrega conteúdo antigo se o backend falhar
+        proxy_cache_use_stale error timeout updating http_500 http_502 http_503 http_504;
+
+        # Ignora headers "não-cacheie"
+        proxy_ignore_headers "Cache-Control" "Expires" "Pragma";
+        
+        # Esconde os headers originais
+        proxy_hide_header "Cache-Control";
+        proxy_hide_header "Pragma";
+        proxy_hide_header "Expires";
+
+        # Adiciona nosso header de cache (3 segundos)
+        add_header Cache-Control "public, max-age=3";
+
+        # Header para depuração
+        more_set_headers 'X-Files-API-Cache: $upstream_cache_status';
+    }
 
     location / {
         proxy_pass http://nextcloud_backend;