Increase worker_connections and set worker_processes to auto

config/hosts/web-public-2/nginx.nix

@@ -7,6 +7,10 @@
   services.nginx = {
     enable = true;
 
+    eventsConfig = ''
+      worker_connections 1024;
+    '';
+
     streamConfig = ''
       map $ssl_preread_server_name $address {
         anisync.grzb.de 127.0.0.1:8443;
@@ -33,6 +37,10 @@
       }
     '';
 
+    appendConfig = ''
+      worker_processes auto;
+    '';
+
     appendHttpConfig = ''
       add_header Strict-Transport-Security "max-age=63072000" always;
     '';