fix: Prevent caching of web root (#1375)

web/conf/nginx.conf

@@ -25,10 +25,18 @@ server {
 
     set $cache_control "no-cache";
 
+    if ($uri = /) {
+      set $cache_control "no-store";
+    }
+
     if ($uri = /msg.html) {
       set $cache_control "no-store";
     }
 
+    if ($uri = /index.html) {
+      set $cache_control "no-store";
+    }
+
     add_header Cache-Control $cache_control always;
 
     location / {