diff --git a/roles/grafana/templates/nginx.conf.j2 b/roles/grafana/templates/nginx.conf.j2
index 63ac1e1..05a7d13 100644
--- a/roles/grafana/templates/nginx.conf.j2
+++ b/roles/grafana/templates/nginx.conf.j2
@@ -7,7 +7,9 @@ server {
 	ssl_certificate_key /etc/letsencrypt/live/{{ dns_name }}/privkey.pem;
 
 	location / {
-		proxy_pass http://localhost:3000;
+		proxy_pass http://127.0.0.1:3000;
 		proxy_set_header Host $host;
+
+		proxy_max_temp_file_size 0;
 	}
 }