noch ein versuch

.github/default.conf

@@ -40,13 +40,26 @@ server {
   port_in_redirect off;
   autoindex on;
 
+
   location / {
-    add_header Cache-Control "no-cache";
-    try_files $uri $uri/ /error/index.html;
+    error_page 404 https://digital.sbb.ch/error/index.html;
+    try_files $uri $uri/ =404;
   }
+
+  #location / {
+  #  add_header Cache-Control "no-cache";
+  #  try_files $uri $uri/ @RedirectToError;
+  #}
+
+  #Catch 40x errors: 
+  #error_page 400 401 402 403 404 = @RedirectToError;
+
+  #Catch 50x errors: 
+  #error_page 500 501 502 503 504 = @RedirectToError;
+
+  #We are now redirecting to the homepage of the site
+  #location @RedirectToError {
+  #    return 404 /error/;
+  #}
 
-  error_page 500 502 503 504 404 /error/index.html;
-    location = /error/index.html {
-        internal;
-    }
 }