From d36f95b8c520835fe2d4a2a6cf583a1f5c041a4f Mon Sep 17 00:00:00 2001
From: Zachar <38113357+Zachar2@users.noreply.github.com>
Date: Thu, 10 Sep 2020 21:17:38 +0200
Subject: [PATCH] Update collabora.subdomain.conf.sample

It started working for me only after those changes. I also had to turn off Rocket Loader for Collabora subdomain in Cloudflare.
---
 collabora.subdomain.conf.sample | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/collabora.subdomain.conf.sample b/collabora.subdomain.conf.sample
index 4282b31..3c36c8b 100644
--- a/collabora.subdomain.conf.sample
+++ b/collabora.subdomain.conf.sample
@@ -49,8 +49,22 @@ server {
         set $upstream_proto https;
         proxy_pass $upstream_proto://$upstream_app:$upstream_port;
 
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection "upgrade";
+        client_max_body_size 50M;
         proxy_set_header Host $http_host;
-        proxy_read_timeout 36000s;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+        proxy_set_header X-Frame-Options SAMEORIGIN;
+        proxy_buffers 256 16k;
+        proxy_buffer_size 16k;
+        client_body_timeout 60;
+        send_timeout 300;
+        lingering_timeout 5;
+        proxy_connect_timeout 90;
+        proxy_send_timeout 300;
+        proxy_read_timeout 90s;
     }
 
     # download, presentation and image upload