diff --git a/nginx/nginx.conf b/nginx/nginx.conf
index b0ad6c4..d8b3a6b 100644
--- a/nginx/nginx.conf
+++ b/nginx/nginx.conf
@@ -203,6 +203,15 @@ http {
 	'"ssl_session_reused":"$ssl_session_reused",'
 	'"ssl_client_verify":"$ssl_client_verify",'
 
+	# Upstream (versão compatível)
+	'"upstream_addr":"$upstream_addr",'
+	'"upstream_status":"$upstream_status",'
+	'"upstream_connect_time":"$upstream_connect_time",'
+	'"upstream_header_time":"$upstream_header_time",'
+	'"upstream_response_time":"$upstream_response_time",'
+	'"upstream_response_length":$upstream_response_length,'
+	'"upstream_cache_status":"$upstream_cache_status",'
+	'"upstream_cache_key":"$upstream_cache_key",'
     '}';
     
     log_format suspicious_bot 'SUSPICIOUS_BOT: $remote_addr - "$http_user_agent" - "$request"';