[nextcloud-web] nginx: Set proper CIDR block for set_real_ip_from

[Bartłomiej Piotrowski <bpiotrowski src gnome org>]

commit 767eb460b5bc768d1f500f33d28756a46333dc01
Author: Bartłomiej Piotrowski <bpiotrowski gnome org>
Date:   Tue Jun 22 14:15:11 2021 +0200

    nginx: Set proper CIDR block for set_real_ip_from

 nginx/nginx.conf | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/nginx/nginx.conf b/nginx/nginx.conf
index b2c096f..e5dfebf 100644
--- a/nginx/nginx.conf
+++ b/nginx/nginx.conf
@@ -32,7 +32,7 @@ http {
     ssl_certificate_key /var/serving-cert/tls.key;
 
     # Docker default IP rangs
-    set_real_ip_from 172.16.0.0/12;
+    set_real_ip_from 10.0.0.0/8;
     real_ip_header X-Forwarded-For;
 
     # Add headers to serve security related headers