diff --git a/nginx/sites-available/cloud.grupopralog.com.br.conf b/nginx/sites-available/cloud.grupopralog.com.br.conf
index efff37a..232124d 100644
--- a/nginx/sites-available/cloud.grupopralog.com.br.conf
+++ b/nginx/sites-available/cloud.grupopralog.com.br.conf
@@ -220,6 +220,10 @@ server {
 
     location ~ ^/(m|x|we|o|p|wv|op|wd|layouts|view|_layouts|app_scripts)/ {
         gunzip on;
+	expires -1;
+        etag off;
+        proxy_no_cache 1;
+        proxy_cache_bypass 1;
         proxy_pass http://officeonline_backend;
         proxy_set_header Host "srvoffice001.itguys.com.br";
         proxy_set_header X-Real-IP $remote_addr;