[gbm-web] Revert "redirector: enable debug log"

[Bartłomiej Piotrowski <bpiotrowski src gnome org>]

commit 81a8c8722a5428f41edf2008a1148deab316dc7b
Author: Bartłomiej Piotrowski <bpiotrowski gnome org>
Date:   Thu Oct 29 11:55:53 2020 +0100

    Revert "redirector: enable debug log"
    
    This reverts commit d3a6113c3533cd0c072b64c8361807d69cecb7d3.

 redirector/nginx.conf | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
---
diff --git a/redirector/nginx.conf b/redirector/nginx.conf
index b94e7f7..05e47c9 100644
--- a/redirector/nginx.conf
+++ b/redirector/nginx.conf
@@ -1,6 +1,6 @@
 worker_processes  1;
 
-error_log  /dev/stderr debug;
+error_log  /dev/stderr warn;
 pid        /tmp/nginx.pid;
 
 events {
@@ -39,7 +39,6 @@ http {
         error_log /dev/stderr;
 
         location / {
-            proxy_http_version 1.1;
             proxy_set_header Host teams.pages.gitlab.gnome.org;
             proxy_pass https://teams.pages.gitlab.gnome.org:443/Releng/gnome-os-site/;
         }