diff --git a/seerr/rootfs/etc/nginx/servers/ingress.conf b/seerr/rootfs/etc/nginx/servers/ingress.conf
index e0771acb8..209384568 100644
--- a/seerr/rootfs/etc/nginx/servers/ingress.conf
+++ b/seerr/rootfs/etc/nginx/servers/ingress.conf
@@ -11,12 +11,14 @@ server {
     location ^~ / {
         set $app '%%ingress_entry%%';
 
-        rewrite ^%%ingress_entry%%/?(.*)$ /$1 break;
+        # HA Supervisor strips the ingress entry prefix, so no rewrite is needed.
+        # Avoiding rewrite ensures proxy_pass uses the raw $request_uri,
+        # which preserves URL encoding (e.g. spaces as + in query strings).
         proxy_pass http://127.0.0.1:5055;
 
         proxy_http_version 1.1;
         proxy_set_header Upgrade $http_upgrade;
-        proxy_set_header Connection "upgrade";
+        proxy_set_header Connection $connection_upgrade;
 
         proxy_hide_header X-Powered-By;
         proxy_set_header X-Real-IP $remote_addr;