Remove login button filter

nginx.conf

@@ -38,16 +38,16 @@ server {
         return 404;
     }
 
+    location ~ ^\/public\/.+ {
+        return 404;
+    }
+
     location ~ ^/((images|flags|css|js|style_domjudge.css|webfonts|favicon.ico).*) {
         proxy_cache_valid any 10m;
         proxy_pass ${DOMJUDGE_URL}/$1;
     }
 
     location / {
-        sub_filter '<a class="btn btn-info btn-sm justify-content-center" href="/login">\n' '';        
-        sub_filter '<i class="fas fa-sign-in-alt"></i> Login\n' '';        
-        sub_filter_once off;   
-
         set $args $args&static=yes;
 
         proxy_set_header Accept-Encoding "";