add proxy headers

nginx/default.conf

@@ -27,6 +27,9 @@ server {
         proxy_cache TileserverCache;
         proxy_cache_valid 200 1d;
 
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+
         # Set our custom CORS
         #add_header 'Access-Control-Allow-Origin' $allow_origin;