diff --git a/nginx/nginx.conf b/nginx/nginx.conf
index edb5a054..024d3a26 100644
--- a/nginx/nginx.conf
+++ b/nginx/nginx.conf
@@ -169,6 +169,7 @@ http {
             add_header 'Access-Control-Allow-Headers' 'Authorization, Content-Type' always;
 
             proxy_pass http://MIH-AI:11434/;
+            proxy_set_header Host $host;
         }
 
         location ~ /.well-known/acme-challenge/ {