[nominatim-web] Restore X-Cache-Status

[Bartłomiej Piotrowski <bpiotrowski src gnome org>]

commit 2d45c8ef3f8cf5d02a0d8a9136bd92bc5e0a2f05
Author: Bartłomiej Piotrowski <bpiotrowski gnome org>
Date:   Wed May 27 11:41:43 2020 +0200

    Restore X-Cache-Status

 nginx.conf | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/nginx.conf b/nginx.conf
index 9689a11..2c5ca03 100644
--- a/nginx.conf
+++ b/nginx.conf
@@ -68,6 +68,7 @@ http {
 
             proxy_pass http://nominatim/search;
             proxy_set_header Host "nominatim-int.gnome.org";
+            add_header X-Cache-Status $srcache_fetch_status;
         }
 
         location = /reverse {
@@ -94,6 +95,7 @@ http {
 
             proxy_pass http://nominatim/reverse;
             proxy_set_header Host "nominatim-int.gnome.org";
+            add_header X-Cache-Status $srcache_fetch_status;
         }
     }
 }