From e0e9aade4d9fe73252e83ed54ee7ff51ea66011b Mon Sep 17 00:00:00 2001
From: nscuro <nscuro@protonmail.com>
Date: Wed, 9 Oct 2024 22:29:33 +0200
Subject: [PATCH] Fix caching issues upon upgrade

Disables caching for `index.html` and `config.json`. Assets (i.e. CSS, JS files) already have a unique value in their name for cache busting across builds.

Fixes #860

Signed-off-by: nscuro <nscuro@protonmail.com>
---
 docker/etc/nginx/templates/default.conf.template | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/docker/etc/nginx/templates/default.conf.template b/docker/etc/nginx/templates/default.conf.template
index c6c5ceaa4..2baaf46b6 100644
--- a/docker/etc/nginx/templates/default.conf.template
+++ b/docker/etc/nginx/templates/default.conf.template
@@ -7,6 +7,12 @@ server {
     index     index.html;
     try_files $uri $uri/ /index.html;
 
+    location ~ (config\.json|index\.html)$ {
+      add_header Cache-Control "max-age=0, no-cache, no-store, must-revalidate";
+      add_header Pragma "no-cache";
+      add_header Expires 0;
+    }
+
     sub_filter '<base href=/'  '<base href=${BASE_PATH}';
     sub_filter_once on;
   }
@@ -16,4 +22,4 @@ server {
   location = /50x.html {
     root /usr/share/nginx/html;
   }
-}
\ No newline at end of file
+}