diff --git a/docs/installation/web-server.md b/docs/installation/web-server.md
index 39235200b..0163ffaaa 100644
--- a/docs/installation/web-server.md
+++ b/docs/installation/web-server.md
@@ -29,7 +29,7 @@ server {
 
     location / {
         proxy_pass http://127.0.0.1:8001;
-        proxy_set_header X-Forwarded-Host $server_name;
+        proxy_set_header X-Forwarded-Host $host;
         proxy_set_header X-Real-IP $remote_addr;
         proxy_set_header X-Forwarded-Proto $scheme;
         add_header P3P 'CP="ALL DSP COR PSAa PSDa OUR NOR ONL UNI COM NAV"';